Debt Long-term Debt Footnote E (Details) € in Millions, $ in Millions |
1 Months Ended | 12 Months Ended | ||
---|---|---|---|---|
Mar. 31, 2015
EUR (€)
|
Dec. 30, 2017
USD ($)
|
May 31, 2017
EUR (€)
|
Dec. 31, 2016
USD ($)
|
|
Debt Instrument [Line Items] | ||||
Notional amounts of interest rate swaps | $ 4,966 | $ 4,018 | ||
1.25% Euro Note Due 2025 | ||||
Debt Instrument [Line Items] | ||||
Debt Instrument, Face Amount | € 600 | 716 | ||
Debt Instrument, Term | 10 years | |||
Debt instrument, stated interest rate | 1.25% | |||
Debt Instrument, Interest Rate, Effective Percentage | 1.28% | |||
Notional amounts of interest rate swaps | € | € 600 | |||
Fair value adjustment for interest rate swaps | $ 4 |