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

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-Topic 505
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-Section S99
-Paragraph 1
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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
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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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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
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Subsequent Events - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions			1 Months Ended	3 Months Ended
	May 09, 2019	Feb. 14, 2019	May 09, 2019	Mar. 31, 2019	Mar. 31, 2018
Subsequent Event [Line Items]
Dividend payable, date declared				Feb. 14, 2019
Common stock dividend per share declared		$ 0.07			$ 0.07
Dividend payable, date paid				Mar. 11, 2019
Subsequent Event
Subsequent Event [Line Items]
Unrecognized tax benefits decrease due to settlement with Internal Revenue Services			$ 6.4
Dividend payable, date declared	May 09, 2019
Common stock dividend per share declared	$ 0.07
Dividend payable, date paid	Jun. 04, 2019
Dividends payable, record date	May 20, 2019