Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans - Components of Periodic Benefit Cost (Details)

v3.3.1.900
Employee Benefit Plans - Components of Periodic Benefit Cost (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Qualified Pension Plan      
Components of net periodic benefit cost (income)      
Service cost $ 0 $ 0 $ 0
Interest cost 621 665 623
Expected return on plan assets (1,045) (1,018) (1,024)
Amortization of prior service cost 0 0 0
Amortization of net actuarial loss (gain) 170 111 242
Recognized loss due to settlements and curtailments 0 0 17
Net periodic benefit cost (income) $ (254) $ (242) $ (142)
Weighted-average assumptions used to determine net cost for years ended December 31      
Discount rate 4.12% 4.85% 4.00%
Expected return on plan assets 6.00% 6.00% 6.50%
Non-U.S. Pension Plans      
Components of net periodic benefit cost (income)      
Service cost $ 27 $ 29 $ 32
Interest cost 93 109 98
Expected return on plan assets (133) (137) (121)
Amortization of prior service cost 1 1 0
Amortization of net actuarial loss (gain) 6 3 2
Recognized loss due to settlements and curtailments 0 2 (7)
Net periodic benefit cost (income) $ (6) $ 7 $ 4
Weighted-average assumptions used to determine net cost for years ended December 31      
Discount rate 3.56% 4.30% 4.23%
Expected return on plan assets 5.27% 5.52% 5.50%
Rate of compensation increase 4.70% 4.91% 4.37%
Nonqualified and Other Pension Plans      
Components of net periodic benefit cost (income)      
Service cost $ 0 $ 1 $ 1
Interest cost 122 133 120
Expected return on plan assets (92) (124) (109)
Amortization of prior service cost 0 0 0
Amortization of net actuarial loss (gain) 34 25 25
Recognized loss due to settlements and curtailments 0 0 2
Net periodic benefit cost (income) $ 64 $ 35 $ 39
Weighted-average assumptions used to determine net cost for years ended December 31      
Discount rate 3.80% 4.55% 3.65%
Expected return on plan assets 3.26% 4.60% 3.75%
Rate of compensation increase 4.00% 4.00% 4.00%
Postretirement Health and Life Plans      
Components of net periodic benefit cost (income)      
Service cost $ 8 $ 8 $ 9
Interest cost 48 58 54
Expected return on plan assets (1) (4) (5)
Amortization of prior service cost 4 4 4
Amortization of net actuarial loss (gain) (46) (89) (42)
Recognized loss due to settlements and curtailments 0 0 6
Net periodic benefit cost (income) $ 13 $ (23) $ 26
Weighted-average assumptions used to determine net cost for years ended December 31      
Discount rate 3.75% 4.50% 3.65%
Expected return on plan assets 6.00% 6.00% 6.50%