Annual report pursuant to Section 13 and 15(d)

Retirement Plans (Estimated Supplementary Retirement Plan Benefit Payments) (Details)

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Retirement Plans (Estimated Supplementary Retirement Plan Benefit Payments) (Details) (Supplementary Retirement Plan [Member], USD $)
In Millions, unless otherwise specified
Feb. 01, 2014
Supplementary Retirement Plan [Member]
 
2014 $ 59
2015 63
2016 62
2017 63
2018 59
2019-2023 $ 277