XML 28 R18.htm IDEA: XBRL DOCUMENT

Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2017
Subsequent Events
Subsequent Events	11. Subsequent Events In October 2017, we entered into an accelerated share repurchase (ASR) agreement with a financial institution to repurchase $80 million of our common stock. The repurchases under the ASR agreement are expected to complete the previously announced 2017 Capital Return Plan authorized by our Board of Directors.