Subsequent Events (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
	Jan. 01, 2018	Feb. 28, 2018	Nov. 30, 2017	Nov. 30, 2016	Nov. 30, 2015
Subsequent Event [Line Items]
Federal statutory tax rate			35.00%	35.00%	35.00%
Subsequent Event [Member]
Subsequent Event [Line Items]
Federal statutory tax rate	21.00%
Scenario, Forecast [Member]
Subsequent Event [Line Items]
Estimated reduction of deferred income tax liabilities		$ 400
Scenario, Forecast [Member] | Minimum [Member]
Subsequent Event [Line Items]
Tax for repatriation of foreign earnings, amount		70
Scenario, Forecast [Member] | Maximum [Member]
Subsequent Event [Line Items]
Tax for repatriation of foreign earnings, amount		$ 90