| Consolidating Statement of Cash Flows for the Year Ended December 31, 2013 | |||||||||||||||||||||
| Non- | |||||||||||||||||||||
| Parent | Guarantor | Guarantor | TWC | ||||||||||||||||||
| Company | Subsidiary | Subsidiaries | Eliminations | Consolidated | |||||||||||||||||
| Cash provided (used) by operating activities | $ | (188) | $ | (595) | $ | 6,536 | $ | — | $ | 5,753 | |||||||||||
| INVESTING ACTIVITIES | |||||||||||||||||||||
| Capital expenditures | — | — | (3,198) | — | (3,198) | ||||||||||||||||
| Business acquisitions, net of cash acquired | — | (429) | 6 | — | (423) | ||||||||||||||||
| Purchases of investments | (575) | (13) | — | — | (588) | ||||||||||||||||
| Return of capital from investees | — | 9 | — | — | 9 | ||||||||||||||||
| Proceeds from sale, maturity and collection of | |||||||||||||||||||||
| investments | 726 | — | — | — | 726 | ||||||||||||||||
| Acquisition of intangible assets | — | (3) | (37) | — | (40) | ||||||||||||||||
| Other investing activities | — | — | 38 | — | 38 | ||||||||||||||||
| Cash provided (used) by investing activities | 151 | (436) | (3,191) | — | (3,476) | ||||||||||||||||
| FINANCING ACTIVITIES | |||||||||||||||||||||
| Repayments of long-term debt | (1,500) | — | — | — | (1,500) | ||||||||||||||||
| Repayments of long-term debt assumed in | |||||||||||||||||||||
| acquisitions | — | — | (138) | — | (138) | ||||||||||||||||
| Redemption of mandatorily redeemable | |||||||||||||||||||||
| preferred equity | — | (300) | — | — | (300) | ||||||||||||||||
| Repurchases of common stock | (2,509) | — | — | — | (2,509) | ||||||||||||||||
| Dividends paid | (758) | — | — | — | (758) | ||||||||||||||||
| Proceeds from exercise of stock options | 138 | — | — | — | 138 | ||||||||||||||||
| Excess tax benefit from equity-based | |||||||||||||||||||||
| compensation | 92 | — | 1 | — | 93 | ||||||||||||||||
| Taxes paid in cash in lieu of shares issued for | |||||||||||||||||||||
| equity-based compensation | — | — | (68) | — | (68) | ||||||||||||||||
| Net change in investments in and amounts | |||||||||||||||||||||
| due to and from consolidated subsidiaries | 2,725 | 1,331 | (4,056) | — | — | ||||||||||||||||
| Other financing activities | (9) | — | (5) | — | (14) | ||||||||||||||||
| Cash provided (used) by financing activities | (1,821) | 1,031 | (4,266) | — | (5,056) | ||||||||||||||||
| Decrease in cash and equivalents | (1,858) | — | (921) | — | (2,779) | ||||||||||||||||
| Cash and equivalents at beginning of year | 2,174 | — | 1,130 | — | 3,304 | ||||||||||||||||
| Cash and equivalents at end of year | $ | 316 | $ | — | $ | 209 | $ | — | $ | 525 | |||||||||||
| Consolidating Statement of Cash Flows for the Year Ended December 31, 2012 | |||||||||||||||||||||
| Non- | |||||||||||||||||||||
| Parent | Guarantor | Guarantor | TWC | ||||||||||||||||||
| Company | Subsidiary | Subsidiaries | Eliminations | Consolidated | |||||||||||||||||
| (recast) | |||||||||||||||||||||
| Cash provided (used) by operating activities | $ | (191) | $ | (603) | $ | 6,319 | $ | — | $ | 5,525 | |||||||||||
| INVESTING ACTIVITIES | |||||||||||||||||||||
| Capital expenditures | — | — | (3,095) | — | (3,095) | ||||||||||||||||
| Business acquisitions, net of cash acquired | (1,350) | — | 10 | — | (1,340) | ||||||||||||||||
| Purchases of investments | (150) | (17) | (40) | — | (207) | ||||||||||||||||
| Return of capital from investees | — | 1,112 | 88 | — | 1,200 | ||||||||||||||||
| Proceeds from sale, maturity and collection of | |||||||||||||||||||||
| investments | — | 64 | 40 | — | 104 | ||||||||||||||||
| Acquisition of intangibles | (3) | — | (34) | — | (37) | ||||||||||||||||
| Investments in (distributions and sale | |||||||||||||||||||||
| proceeds from) consolidated subsidiaries | (33) | — | (392) | 425 | — | ||||||||||||||||
| Other investing activities | — | — | 30 | — | 30 | ||||||||||||||||
| Cash provided (used) by investing activities | (1,536) | 1,159 | (3,393) | 425 | (3,345) | ||||||||||||||||
| FINANCING ACTIVITIES | |||||||||||||||||||||
| Short-term borrowings, net | 392 | — | — | (392) | — | ||||||||||||||||
| Proceeds from issuance of long-term debt | 2,258 | — | — | — | 2,258 | ||||||||||||||||
| Repayments of long-term debt | (1,500) | (600) | — | — | (2,100) | ||||||||||||||||
| Repayments of long-term debt assumed in | |||||||||||||||||||||
| acquisitions | — | — | (1,730) | — | (1,730) | ||||||||||||||||
| Debt issuance costs | (26) | — | — | — | (26) | ||||||||||||||||
| Repurchases of common stock | (1,850) | — | — | — | (1,850) | ||||||||||||||||
| Dividends paid | (700) | — | — | — | (700) | ||||||||||||||||
| Proceeds from exercise of stock options | 140 | — | — | — | 140 | ||||||||||||||||
| Excess tax benefit from equity-based | |||||||||||||||||||||
| compensation | 62 | — | 19 | — | 81 | ||||||||||||||||
| Taxes paid in cash in lieu of shares issued for | |||||||||||||||||||||
| equity-based compensation | — | — | (45) | — | (45) | ||||||||||||||||
| Acquisition of noncontrolling interest | — | — | (32) | — | (32) | ||||||||||||||||
| Net change in investments in and amounts | |||||||||||||||||||||
| due to and from consolidated subsidiaries | 769 | 44 | (780) | (33) | — | ||||||||||||||||
| Other financing activities | (16) | — | (33) | — | (49) | ||||||||||||||||
| Cash used by financing activities | (471) | (556) | (2,601) | (425) | (4,053) | ||||||||||||||||
| Increase (decrease) in cash and equivalents | (2,198) | — | 325 | — | (1,873) | ||||||||||||||||
| Cash and equivalents at beginning of year | 4,372 | — | 805 | — | 5,177 | ||||||||||||||||
| Cash and equivalents at end of year | $ | 2,174 | $ | — | $ | 1,130 | $ | — | $ | 3,304 | |||||||||||
| Consolidating Statement of Cash Flows for the Year Ended December 31, 2011 | |||||||||||||||||||||
| Non- | |||||||||||||||||||||
| Parent | Guarantor | Guarantor | TWC | ||||||||||||||||||
| Company | Subsidiary | Subsidiaries | Eliminations | Consolidated | |||||||||||||||||
| (recast) | |||||||||||||||||||||
| Cash provided (used) by operating activities | $ | (51) | $ | (319) | $ | 6,058 | $ | — | $ | 5,688 | |||||||||||
| INVESTING ACTIVITIES | |||||||||||||||||||||
| Capital expenditures | (1) | — | (2,936) | — | (2,937) | ||||||||||||||||
| Business acquisitions, net of cash acquired | (267) | — | (294) | — | (561) | ||||||||||||||||
| Purchases of investments | — | (20) | (4) | — | (24) | ||||||||||||||||
| Return of capital from investees | — | — | 3 | — | 3 | ||||||||||||||||
| Proceeds from sale, maturity and collection of | |||||||||||||||||||||
| investments | 5 | — | — | — | 5 | ||||||||||||||||
| Acquisition of intangibles | — | — | (47) | — | (47) | ||||||||||||||||
| Investments in (distributions and sale | |||||||||||||||||||||
| proceeds from) consolidated subsidiaries | — | — | (1,619) | 1,619 | — | ||||||||||||||||
| Other investing activities | 14 | — | 17 | — | 31 | ||||||||||||||||
| Cash used by investing activities | (249) | (20) | (4,880) | 1,619 | (3,530) | ||||||||||||||||
| FINANCING ACTIVITIES | |||||||||||||||||||||
| Short-term repayments, net | 1,619 | — | — | (1,619) | — | ||||||||||||||||
| Proceeds from issuance of long-term debt | 3,227 | — | — | — | 3,227 | ||||||||||||||||
| Repayments of long-term debt assumed in | |||||||||||||||||||||
| acquisitions | — | — | (44) | — | (44) | ||||||||||||||||
| Debt issuance costs | (25) | — | — | — | (25) | ||||||||||||||||
| Repurchases of common stock | (2,657) | — | — | — | (2,657) | ||||||||||||||||
| Dividends paid | (642) | — | — | — | (642) | ||||||||||||||||
| Proceeds from exercise of stock options | 114 | — | — | — | 114 | ||||||||||||||||
| Excess tax benefit from equity-based | |||||||||||||||||||||
| compensation | — | — | 48 | — | 48 | ||||||||||||||||
| Taxes paid in cash in lieu of shares issued for | |||||||||||||||||||||
| equity-based compensation | — | — | (29) | — | (29) | ||||||||||||||||
| Net change in investments in and amounts | |||||||||||||||||||||
| due to and from consolidated subsidiaries | 109 | 339 | (448) | — | — | ||||||||||||||||
| Other financing activities | (14) | — | (6) | — | (20) | ||||||||||||||||
| Cash provided (used) by financing activities | 1,731 | 339 | (479) | (1,619) | (28) | ||||||||||||||||
| Increase in cash and equivalents | 1,431 | — | 699 | — | 2,130 | ||||||||||||||||
| Cash and equivalents at beginning of year | 2,941 | — | 106 | — | 3,047 | ||||||||||||||||
| Cash and equivalents at end of year | $ | 4,372 | $ | — | $ | 805 | $ | — | $ | 5,177 | |||||||||||