XML 53 R17.htm IDEA: XBRL DOCUMENT
v3.19.3

Common Stock Repurchases | 9 Months Ended
--- | ---
Aug. 31, 2019
Equity [Abstract] |
Common Stock Repurchases | Common Stock Repurchases In the three months ended August 31, 2019, we did not repurchase and retire any shares of our common stock. In the nine months ended August 31, 2019, we repurchased and retired 0.7 million shares for $25.0 million. In the three and nine months ended August 31, 2018, we repurchased and retired 0.5 million shares for $20.0 million and 2.6 million shares for $110.0 million, respectively. The shares were repurchased in all periods as part of our Board of Directors authorized share repurchase program. In September 2017, our Board of Directors increased our total share repurchase authorization to $250.0 million. As of August 31, 2019, there was $75.0 million remaining under this current authorization.

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -URI http://asc.fasb.org/subtopic&trid=2208821 + Details
Name: | us-gaap_TreasuryStockTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration