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Consolidated Statements of Shareholders' Equity (Parenthetical) - USD ($) $ in Millions			3 Months Ended
	Apr. 12, 2019	Apr. 06, 2018	Mar. 31, 2019	Mar. 31, 2018
Cash dividends declared (in dollars per share)			$ 0.06	$ 0.06
Cash dividends declared			$ 4.0	$ 4.0
Cash dividends paid (in dollars per share)		$ 0.06
Dividends paid on common stock		$ 4.0	$ 4.0	$ 4.0
Subsequent Event
Cash dividends paid (in dollars per share)	$ 0.06
Dividends paid on common stock	$ 4.0

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- Definition

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

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

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Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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