Annual distribution rate in dollars per share.

No definition available.

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- Definition

The date the Company's share repurchase program will end if not terminated earlier.

+ References

No definition available.

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- References

No definition available.

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- Definition

The weighted-average market purchase price per share of stock that has been repurchased during the period.

+ References

No definition available.

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- Definition

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

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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- Definition

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

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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

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- Definition

Number of shares that have been repurchased and retired during the period.

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Annual Distribution [Member]
Shareholders' Equity (Details) [Line Items]
Annual Distribution rate			$ 1.20
Distributions [Member]
Shareholders' Equity (Details) [Line Items]
Common Stock, Dividends, Per Share, Cash Paid	$ 0.30	$ 0.30	$ 0.60	$ 0.60
Payments of Ordinary Dividends, Common Stock	$ 67.2	$ 69.1	$ 134.3	$ 138.2
Dividends Payable, Amount Per Share	$ 0.10		$ 0.10		$ 0.10
Dividends Payable	$ 22.4		$ 22.4		$ 22.4
Share Repurchase Program [Member]
Shareholders' Equity (Details) [Line Items]
Stock Repurchase Program, Authorized Amount	$ 360.0		$ 360.0
Share Repurchase Program, End Date			July 2020
Stock Repurchased and Retired During Period, Shares	0	0	300,000	300,000
Stock Repurchased During Period, Weighted Average Market Purchase Price Per Share			$ 14.93	$ 16.89
Stock Repurchased and Retired During Period, Value			$ 4.1	$ 4.3