Debt Long-term Debt Footnote M (Details) CAD in Millions, $ in Millions |
1 Months Ended | ||
---|---|---|---|
May 31, 2014
CAD
|
Dec. 31, 2016
USD ($)
|
Jan. 02, 2016
USD ($)
|
|
Debt Instrument [Line Items] | |||
Notional amounts of interest rate swaps | $ | $ 4,018 | $ 1,680 | |
2.05% Canadian Dollar Notes Due 2017 | |||
Debt Instrument [Line Items] | |||
Debt Instrument, Face Amount | CAD 300 | $ 223 | |
Debt Instrument, Term | 3 years | ||
Debt instrument, stated interest rate | 2.05% | ||
2.10% Canadian Dollar Notes Due 2014 | |||
Debt Instrument [Line Items] | |||
Debt Instrument, Face Amount | CAD | CAD 300 | ||
Debt instrument, stated interest rate | 2.10% | ||
Debt Instrument, Interest Rate, Effective Percentage | 2.10% |