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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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Date the declared dividend will be paid, in CCYY-MM-DD format.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

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

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Date the dividend to be paid was declared, in CCYY-MM-DD format.

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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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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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Common Stock and Stock-Based Awards Plans - Dividends and Share Repurchase Authorization (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		6 Months Ended
	Jul. 14, 2020	Jun. 30, 2020	Feb. 19, 2020	Oct. 26, 2018	Mar. 06, 2018
Dividends Payable [Line Items]
Quarterly cash dividend declared		$ 0.16
Dividend declared date		Jun. 15, 2020
Dividend record date		Jun. 30, 2020
Dividends paid		$ 11.4
Dividend paid date		Jul. 14, 2020
Equity Class Of Treasury Stock [Line Items]
Repurchase of common shares program authorized amount			$ 150.0	$ 100.0	$ 250.0
Repurchase of common shares remaining authorized amount		$ 210.1
Subsequent Event [Member]
Dividends Payable [Line Items]
Dividends paid	$ 5.8