Subsequent Events	6 Months Ended
Jun. 30, 2021
Subsequent Events [Abstract]
Subsequent Events, Policy [Policy Text Block]	Subsequent EventsNo events occurred requiring disclosure other than the repurchase of 0.4 million shares of our common stock for $7.2 million subsequent to June 30, 2021.

Disclosure of accounting policy for reporting subsequent events.

No definition available.

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