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v3.7.0.1

Debt - Additional Information (Details) |  |  |  | 3 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($) | Apr. 16, 2012 USD ($) | Feb. 28, 2017 USD ($)
Debt Instrument [Line Items] |  |  |  |
Senior credit facility expansion option, available |  |  |  | $ 450,000,000
Debt Instrument, actual interest rate |  |  |  | 2.75%
Libor Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate over variable rate |  |  |  | 2.00%
Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Maturity Date |  |  |  | May 08, 2020
Maximum borrowing capacity |  |  |  | $ 600,000,000
Line of Credit | Senior Credit Facility - Revolver |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Unused credit line |  |  |  | 595,600,000
Unused credit line Available for Borrowing, Amount |  |  |  | $ 96,700,000
Senior Notes | 5.625% Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Maturity Date |  |  |  | Jun. 15, 2022
Debt Instrument, Face Amount |  |  | $ 300,000,000 |
Debt instrument, interest rate |  |  | 5.625% |
Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  |  | 0.15%
Interest coverage ratio |  |  |  | 3.5
Minimum | Libor Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate over variable rate |  |  |  | 1.00%
Minimum | Base Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate over variable rate |  |  |  | 0.00%
Minimum | Senior Notes | 5.625% Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 100.00% |
Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  |  | 0.35%
Leverage ratio |  |  |  | 3.75
Maximum | Libor Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate over variable rate |  |  |  | 2.25%
Maximum | Base Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate over variable rate |  |  |  | 1.25%
Maximum | Senior Notes | 5.625% Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 102.80% |
Starting on June 30, 2016 | Scenario, Actual [Member] | Senior Credit Facility - Term Loan |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Quarterly installments, payable on term loan |  | $ 3,800,000 |  |
Starting on June 30, 2017 | Scenario, Forecast | Senior Credit Facility - Term Loan |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Quarterly installments, payable on term loan | $ 7,500,000 |  |  |

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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 Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + 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 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
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