Aggregate dividends declared during the period for each share of common stock outstanding.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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Amount of stock repurchase plan authorized.

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Amount remaining of a 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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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate 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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Total cost of shares repurchased divided by the total number of shares repurchased.

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Common Stock and Stock-Based Awards Plans - Dividends and Share Repurchase Authorization (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions		1 Months Ended		12 Months Ended
	Jan. 13, 2022	May 31, 2021	Feb. 29, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 19, 2020	Oct. 26, 2018	Mar. 06, 2018	Dec. 07, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends paid	$ 5,800,000			$ 23,200,000	$ 23,300,000	$ 23,000,000.0
Quarterly cash dividend declared		$ 0.165
Repurchase of common shares program authorized amount							$ 150,000,000	$ 100,000,000		$ 100,000,000
Repurchase of common shares remaining authorized amount					$ 154,600,000
Accelerated Stock Repurchase Agreement [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Repurchase of common Shares				0.4	1.4	1.0
Repurchase of common shares, value				$ 9,400,000	$ 40,200,000	$ 25,200,000
Repurchase of common shares, average cost per share				$ 24.96	$ 29.11	$ 26.16
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Quarterly cash dividend declared		0.16	$ 0.15
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Quarterly cash dividend declared		$ 0.165	$ 0.16
Repurchase of common shares program authorized amount									$ 250,000,000