Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders' Equity Attributable to Parent [Abstract]

Class of Treasury Stock

The following table shows the dollar amount of shares surrendered, shares surrendered, and weighted average price per share for restricted stock surrendered as treasury shares for the years indicated:

	Year Ended December 31,
Restricted Stock Surrendered as Treasury Shares	2021		2020		2019
Dollar amount of shares surrendered (in thousands)	$	8,505	$	5,369	$	8,449
Number of shares surrendered	199,018		213,578		218,531
Weighted average price per share	$	42.73	$	25.14	$	38.66

Repurchase Agreements, Collateral, Policy

The following table shows the repurchase amounts, shares repurchased, and weighted average price per share for stock repurchases under the various Stock Repurchase Programs for the years indicated:

	Year Ended December 31,
Stock Repurchases Under Stock Repurchase Programs	2021		2020		2019
Dollar amount of repurchases (in thousands)	$	—	$	70,000	$	154,516
Number of shares repurchased	—		1,953,711		3,987,945
Weighted average price per share	$	—	$	35.83	$	38.75