Share-based Compensations - Stock Option Activity (Details) - Stock options shares in Thousands	6 Months Ended
	Jun. 30, 2022 $ / shares shares
Number of Shares
Outstanding at the beginning of the period (in shares) | shares	443
Expired (in shares) | shares	(261)
Outstanding at the end of the period (in shares) | shares	182
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share) | $ / shares	$ 32.15
Expired or forfeited (in dollars per share) | $ / shares	32.93
Outstanding at the end of the period (in dollars per share) | $ / shares	$ 31.02