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Basis of Presentation and Our Divisions (Schedule of Quarterly Reporting) (Details) | 3 Months Ended | 4 Months Ended
--- | --- | ---
Sep. 03, 2016 | Jun. 11, 2016 | Mar. 19, 2016 | Dec. 31, 2016
U.S. and Canada |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Quarterly reporting calendar, period | P12W | P12W | P12W | P16W
International Divisions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Quarterly reporting calendar, period | June, July and August | March, April and May | January, February | September, October, November and December

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