v3.19.1

Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions	Mar. 12, 2019	Feb. 15, 2019	May 07, 2019	Apr. 05, 2019	Mar. 31, 2019	Mar. 11, 2019	Feb. 28, 2019	Feb. 14, 2019	Feb. 13, 2019	Aug. 18, 2017
Subsequent Event [Line Items]
Dividend Per Share (USD per share)						$ 0.14		$ 0.41
Common shares					$ 0.001		$ 0.001
Declared date	Mar. 11, 2019	Feb. 14, 2019
Payment Date	Apr. 25, 2019	Mar. 15, 2019
Record Date	Mar. 29, 2019	Mar. 01, 2019
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividend Per Share (USD per share)			$ 0.14	$ 0.14
Senior Notes
Subsequent Event [Line Items]
Debt Instrument, Face Amount									$ 86.0	$ 86.0
Debt Instrument, Interest Rate, Stated Percentage									5.50%	5.25%

X

- Definition

Face amount or stated value per share of common stock.

+ References

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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

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

+ References

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- Definition

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

+ References

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- Definition

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

+ References

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- Definition

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

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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