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v3.7.0.1

Borrowings (Details) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2012 USD ($) | Mar. 31, 2017 USD ($) item $ / shares shares | Mar. 31, 2017 USD ($) $ / shares | Mar. 31, 2016 USD ($) | Feb. 28, 2017 USD ($) | Dec. 31, 2016 USD ($) | Nov. 30, 2016 USD ($) | Jun. 30, 2016 USD ($)
Borrowings |  |  |  |  |  |  |  |
Borrowings outstanding |  | $ 93,000 | $ 93,000 |  |  |  |  | $ 125,000
Repurchase of common shares |  |  | 48,453 | $ 73,368 |  |  |  |
Repurchase of common stock (in shares) | shares |  | 82,640 |  |  |  |  |  |
Threshold percentage of stock price |  | 130.00% |  |  |  |  |  |
Number of trading days | item |  | 20 |  |  |  |  |  |
Number of consecutive trading days |  | 30 days |  |  |  |  |  |
Principal amount of the notes to be repurchased (as a percentage) |  | 100.00% |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 525,000 | $ 450,000 |
Sub-limit available for letters of credit |  |  |  |  |  | 300,000 |  |
Unused commitment fee (as a percent) |  | 0.20% |  |  |  |  |  |
Borrowings outstanding |  | $ 93,000 | 93,000 |  |  |  |  |
Amount outstanding under letters-of-credit |  | 20,700 | 20,700 |  |  |  |  |
Available credit facility |  | 411,000 | 411,000 |  |  |  |  |
Repayments of Lines of Credit |  | $ 245,000 |  |  |  |  |  |
Revolving Credit Facility | Minimum |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Unused commitment fee (as a percent) |  | 0.20% |  |  |  |  |  |
Revolving Credit Facility | Maximum |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Increase in the credit agreement's borrowing capacity available under certain circumstances |  |  |  |  |  | $ 250,000 |  |
Unused commitment fee (as a percent) |  | 0.30% |  |  |  |  |  |
Revolving Credit Facility | LIBOR |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  | 1.50% |  |  |  |  |  |
Revolving Credit Facility | LIBOR | Minimum |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  | 1.25% |  |  |  |  |  |
Revolving Credit Facility | LIBOR | Maximum |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  | 2.00% |  |  |  |  |  |
Convertible Senior Notes Due 2022 |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Principal amount |  | $ 287,500 | $ 287,500 |  | $ 287,500 |  |  |
Interest rate (as a percentage) |  | 1.25% | 1.25% |  | 1.25% |  |  |
Repurchase of common shares |  | $ 35,000 |  |  |  |  |  |
Repurchase of common stock (in shares) | shares |  | 451,600 |  |  |  |  |  |
Conversion ratio |  | 9.3056 |  |  |  |  |  |
Conversion price | $ / shares |  | $ 107.46 | $ 107.46 |  |  |  |  |
Premium on stock price |  | 38.50% | 38.50% |  |  |  |  |
Liability component of convertible debt |  | $ 242,400 | $ 242,400 |  |  |  |  |
Equity component of convertible debt |  | 45,100 | 45,100 |  |  |  |  |
Debt issuance costs |  | 7,700 | 7,700 |  |  |  |  |
Debt Component of debt issuance costs |  | 6,500 | 6,500 |  |  |  |  |
Equity component of debt issuance costs |  | 1,200 | 1,200 |  |  |  |  |
Total interest expense |  | 1,200 | 1,200 |  |  |  |  |
Contractual interest expense |  | 400 | 400 |  |  |  |  |
Amortization of debt discount |  | 700 | 700 |  |  |  |  |
Amortization of debt issuance costs |  | 100 | 100 |  |  |  |  |
Unamortized debt discount |  | $ 44,373 | $ 44,373 |  |  |  |  |
Effective interest rate (as a percent) |  | 4.50% | 4.50% |  |  |  |  |
Stock price per share | $ / shares |  | $ 72.99 | $ 72.99 |  |  |  |  |
Bank lines-of-credit |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Amount outstanding under letters-of-credit |  | $ 48,000 | $ 48,000 |  |  |  |  |
Available credit facility |  | $ 10,300 | $ 10,300 |  |  |  |  |
Seven-year term loan due in fiscal 2020 |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Principal amount | $ 11,100 |  |  |  |  |  |  |
Effective interest rate (as a percent) | 2.20% |  |  |  |  |  |  |
Term of loan | 7 years |  |  |  |  |  |  |
Seven-year term loan due in fiscal 2020 | LIBOR |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Interest rate margin (as a percent) | 1.25% |  |  |  |  |  |  |

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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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