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Long-Term Debt (Details) - USD ($) | May 01, 2017 | Jun. 30, 2017
--- | --- | ---
Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Senior notes issued |  | $ 125,000,000.0
Fixed interest rate |  | 3.60%
Effective interest rate |  | 3.95%
Senior Subordinated Notes [Member] |  |
Debt Instrument [Line Items] |  |
Term of debt | 10 years |
Fixed interest rate | 5.75% |
Effective interest rate | 5.96% |
Repayments of debt | $ 100,000,000 |

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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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