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Share-Based Compensation Plans - Summary of Activity Related to Stock Options Granted under Company's Incentive Plan (Details) - Stock Options - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Total Shares
Total Shares outstanding, Beginning balance	176	232	444
Total Shares, Granted	0	0	0
Total Shares, Exercised	(176)	(56)	(212)
Total Shares outstanding, Ending balance		176	232
Weighted Average Exercise Price Per Share
Weighted Average Exercise Price per Share Outstanding, Beginning balance	$ 15.34	$ 15.42	$ 16.66
Weighted Average Exercise Price per Share, Exercised	$ 15.34	15.66	18.01
Weighted Average Exercise Price per Share Outstanding, Ending balance		$ 15.34	$ 15.42

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- Definition

Net number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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