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Stockholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2021	Nov. 30, 2020
Equity [Abstract]
Stock repurchase program, authorized amount				$ 250,000
Purchase of treasury shares under stock repurchase program (in shares)	405,047	465,821	870,868
Purchase of treasury shares under stock repurchase program, cost method, value	$ 30,008	$ 28,066	$ 58,100
Stock repurchase program, remaining authorized repurchase amount	$ 150,900		$ 150,900

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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 are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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