Subsequent Event (Notes)	6 Months Ended
May 31, 2018
Subsequent Event [Line Items]
Subsequent Events [Text Block]	Subsequent Event On June 15, 2018, we repaid the entire $300.0 million in aggregate principal amount of our 7 1/4% Senior Notes due 2018 at their maturity using internally generated cash.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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