v3.7.0.1
Accumulated Other Comprehensive Income (Loss) (Details 1) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Reclassification out of Accumulated Other Comprehensive Income [Abstract]    
Defined Benefit Plans [1] $ 53 $ 63
Tax expense of defined benefit plans $ 28 $ 36
[1]
The above amounts are included in the computation of net periodic benefit cost and are presented net of tax expense of $28 million and$36 million for the three-month periods ended March 31, 2017 and 2016, respectively. See Note 16—Employee Benefit Plans, for additional