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2420406 - Disclosure - Employee Benefit Plans (Details 4)
(http://www.chevron.com/role/EmployeeBenefitPlansDetails4)
TableSchedule of Defined Benefit Plans Disclosures [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000093410 (http://www.sec.gov/CIK)
Defined Benefit Plan Disclosure [Line Items]Period [Axis]
2013-01-01 - 2013-12-31
2012-01-01 - 2012-12-31
2011-01-01 - 2011-12-31
Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]
United States Pension Plan of US Entity, Defined Benefit [Member]Foreign Pension Plan, Defined Benefit [Member]Other Postretirement Benefit Plan, Defined Benefit [Member]Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]United States Pension Plan of US Entity, Defined Benefit [Member]Foreign Pension Plan, Defined Benefit [Member]Other Postretirement Benefit Plan, Defined Benefit [Member]Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]United States Pension Plan of US Entity, Defined Benefit [Member]Foreign Pension Plan, Defined Benefit [Member]Other Postretirement Benefit Plan, Defined Benefit [Member]Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]
Components of Net Periodic Benefit Cost and Amounts Recognized in Other Comprehensive Income
 
 
 
 
 
 
 
 
 
 
 
 
Net Periodic Benefit Cost
 
 
 
 
 
 
 
 
 
 
 
 
Service cost
495,000,000  
197,000,000  
66,000,000  
 
452,000,000  
181,000,000  
61,000,000  
 
374,000,000  
174,000,000  
58,000,000  
 
Interest cost
471,000,000  
314,000,000  
149,000,000  
 
435,000,000  
320,000,000  
153,000,000  
 
463,000,000  
325,000,000  
180,000,000  
 
Expected return on plan assets
(701,000,000) 
(274,000,000) 
0  
 
(634,000,000) 
(269,000,000) 
0  
 
(613,000,000) 
(283,000,000) 
0  
 
Amortization of prior service (credits) costs
2,000,000  
21,000,000  
(50,000,000) 
 
(7,000,000) 
18,000,000  
(72,000,000) 
 
(8,000,000) 
19,000,000  
(72,000,000) 
 
Recognized actuarial losses
485,000,000  
143,000,000  
53,000,000  
 
470,000,000  
136,000,000  
56,000,000  
 
310,000,000  
101,000,000  
64,000,000  
 
Settlement losses
173,000,000  
12,000,000  
0  
 
220,000,000  
5,000,000  
(26,000,000) 
 
298,000,000  
0  
0  
 
Curtailment losses (gains)
0  
0  
0  
 
0  
0  
0  
 
0  
35,000,000  
(10,000,000) 
 
Total net periodic benefit cost
925,000,000  
 
413,000,000  
 
218,000,000  
 
 
 
936,000,000  
 
391,000,000  
 
172,000,000  
 
 
 
824,000,000  
 
371,000,000  
 
220,000,000  
 
 
 
Changes Recognized in Comprehensive Income
 
 
 
 
 
 
 
 
 
 
 
 
Net actuarial (gain) loss during period
(2,244,000,000) 
(476,000,000) 
(659,000,000) 
 
805,000,000  
330,000,000  
45,000,000  
 
2,671,000,000  
448,000,000  
131,000,000  
 
Amortization of actuarial loss
(658,000,000) 
(155,000,000) 
(53,000,000) 
 
(700,000,000) 
(141,000,000) 
(79,000,000) 
 
(608,000,000) 
(101,000,000) 
(64,000,000) 
 
Prior service (credits) costs during period
(78,000,000) 
18,000,000  
0  
(60,000,000) 
94,000,000  
37,000,000  
11,000,000  
142,000,000  
0  
27,000,000  
0  
27,000,000  
Amortization of prior service (costs) credits
(2,000,000) 
(21,000,000) 
50,000,000  
27,000,000  
7,000,000  
(18,000,000) 
72,000,000  
61,000,000  
8,000,000  
(54,000,000) 
72,000,000  
26,000,000  
Total changes recognized in other comprehensive income
(2,982,000,000) 
 
(634,000,000) 
 
(662,000,000) 
 
 
 
206,000,000  
 
208,000,000  
 
49,000,000  
 
 
 
2,071,000,000  
 
320,000,000  
 
139,000,000  
 
 
 
Recognized in Net Periodic Benefit Cost and Other Comprehensive Income
(2,057,000,000) 
 
(221,000,000) 
 
(444,000,000) 
 
 
 
1,142,000,000  
 
599,000,000  
 
221,000,000  
 
 
 
2,895,000,000  
 
691,000,000  
 
359,000,000