Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Amortization Expense For The Next Five Fiscal Years) (Details)

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Intangible Assets (Amortization Expense For The Next Five Fiscal Years) (Details)
$ in Millions
Mar. 31, 2017
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2017 $ 360
2018 258
2019 126
2020 66
2021 $ 52