Earnings Per Share - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	May 05, 2021	Aug. 12, 2015
Earnings Per Share [Abstract]
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities (in shares)	199,000	0	100,000	0
Stock Repurchase Program, Authorized Amount					$ 300,000	$ 50,000
Stock Repurchase Program, Increase of Authorized Amount					$ 250,000
Stock Repurchased During Period, Shares	604,995		1,122,855
Repurchase of common stock	$ 27,000		$ 47,421	$ 0
Antidilutive securities excluded from computation of earnings per share (shares)	0	164,000	7,000	89,000

Stock Repurchase Program, Increase of Authorized Amount

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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-Publisher FASB
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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.

+ References

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- Definition

The cash outflow to reacquire common stock during the period.

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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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