Subsequent Event - (Details) - Subsequent event - Revolving Credit Facility - 2017 Credit Agreement	Mar. 02, 2017 USD ($)
Subsequent Event [Line Items]
Term of debt agreement	5 years
Aggregate principal amount	$ 200,000,000
Additional borrowing capacity	$ 100,000,000
Basis spread on variable rate floor (as a percentage)	0.00%
Percentage of foreign unrestricted cash	65.00%
Maximum unrestricted cash	$ 30,000,000
Maximum consolidated leverage ratio	3.5
Minimum consolidated interest coverage ratio	3
Federal funds rate
Subsequent Event [Line Items]
Basis spread on variable rate (as a percentage)	0.50%
Thirty Day LIBOR
Subsequent Event [Line Items]
Basis spread on variable rate (as a percentage)	0.50%
LIBOR \| Minimum
Subsequent Event [Line Items]
Basis spread on variable rate (as a percentage)	1.00%
LIBOR \| Maximum
Subsequent Event [Line Items]
Basis spread on variable rate (as a percentage)	2.00%

Debt Instrument, Basis Spread on Variable Rate, Floor

No definition available.

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- Definition

Debt Instrument, Variable Rate Consideration, Foreign Unrestricted Cash

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Debt Instrument, Variable Rate Consideration, Percentage of Foreign Unrestricted Cash

+ References

No definition available.

+ Details

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- Definition

The additional amount available over and above the maximum borrowing capacity under the credit facility.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The maximum consolidated leverage ratio under the negative covenants of the credit facility.

+ References

No definition available.

+ Details

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- Definition

The minimum consolidated interest charge coverage ratio (calculated as income before interest and taxes, divided by interest) to be in compliance with the financial covenant under an existing debt agreement.

+ References

No definition available.

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Period Type:	instant

- 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.

+ Details

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