Allowances for Doubtful Accounts and Other Customer Financing Activity: | ||||
Balance December 31, 2010 | $ | 448 | ||
Provision charged to income | 88 | |||
Doubtful accounts written off (net) | (38 | ) | ||
Other adjustments | (42 | ) | ||
Balance December 31, 2011 | 456 | |||
Provision charged to income | 72 | |||
Doubtful accounts written off (net) | (23 | ) | ||
Other adjustments | 12 | |||
Balance December 31, 2012 | 517 | |||
Provision charged to income | 74 | |||
Doubtful accounts written off (net) | (68 | ) | ||
Other adjustments | 20 | |||
Balance December 31, 2013 | $ | 543 | ||
Future Income Tax Benefits—Valuation allowance: | ||||
Balance December 31, 2010 | $ | 911 | ||
Additions charged to income tax expense | 130 | |||
Reductions credited to income tax expense | (27 | ) | ||
Other adjustments | (37 | ) | ||
Balance December 31, 2011 | 977 | |||
Additions charged to income tax expense | 124 | |||
Additions charged to goodwill, due to acquisitions | 71 | |||
Reductions credited to income tax expense | (245 | ) | ||
Other adjustments | (23 | ) | ||
Balance December 31, 2012 | 904 | |||
Additions charged to income tax expense | 134 | |||
Additions charged to goodwill, due to acquisitions | 12 | |||
Reductions credited to income tax expense | (52 | ) | ||
Other adjustments | (56 | ) | ||
Balance December 31, 2013 | $ | 942 | ||