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v3.19.3

Borrowings (Details) $ / shares in Units, $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2019 USD ($) item $ / shares | Sep. 30, 2018 USD ($) | Jun. 30, 2019 USD ($) | Feb. 28, 2017 USD ($)
Borrowings |  |  |  |
Borrowings outstanding | $ 95,000 |  | $ 88,000 |
Number of consecutive trading days | item | 30 |  |  |
Components of long-term debt |  |  |  |
Other long-term debt | $ 2,004 |  | 2,061 |
Total | 260,808 |  | 258,556 |
Less current portion of long-term debt | (801) |  | (804) |
Long-term portion of debt | 260,007 |  | 257,752 |
Revolving Credit Facility |  |  |  |
Borrowings |  |  |  |
Maximum borrowing capacity | 535,000 |  |  |
Sub-limit available for letters of credit | $ 300,000 |  |  |
Unused commitment fee (as a percent) | 0.10% |  |  |
Borrowings outstanding | $ 95,000 |  |  |
Amount outstanding under letters of credit | 49,400 |  |  |
Available credit facility | $ 390,600 |  |  |
Revolving Credit Facility | Minimum |  |  |  |
Borrowings |  |  |  |
Unused commitment fee (as a percent) | 0.10% |  |  |
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) | 0.25% |  |  |
Revolving Credit Facility | LIBOR |  |  |  |
Borrowings |  |  |  |
Interest rate margin (as a percent) | 1.00% |  |  |
Revolving Credit Facility | LIBOR | Minimum |  |  |  |
Borrowings |  |  |  |
Interest rate margin (as a percent) | 1.00% |  |  |
Revolving Credit Facility | LIBOR | Maximum |  |  |  |
Borrowings |  |  |  |
Interest rate margin (as a percent) | 1.75% |  |  |
1.25% Convertible Senior Notes Due 2022 |  |  |  |
Borrowings |  |  |  |
Principal amount | $ 287,500 |  |  | $ 287,500
Interest rate (as a percentage) | 1.25% |  |  | 1.25%
Conversion ratio | 9.3056 |  |  |
Conversion price | $ / shares | $ 107.46 |  |  |
Premium on stock price | 38.50% |  |  |
Threshold percentage of stock price | 130.00% |  |  |
Number of trading days | item | 20 |  |  |
Number of consecutive trading days | item | 30 |  |  |
Principal amount of the notes to be repurchased (as a percentage) | 100.00% |  |  |
Liability component of convertible debt | $ 242,400 |  |  |
Equity component of convertible debt | 45,100 |  |  |
Debt issuance costs | 7,700 |  |  |
Debt Component of debt issuance costs | 6,500 |  |  |
Equity component of debt issuance costs | 1,200 |  |  |
Total interest expense | 3,200 | $ 3,100 |  |
Contractual interest expense | 900 | 900 |  |
Amortization of debt discount | 2,000 | 1,900 |  |
Amortization of debt issuance costs | 300 | $ 300 |  |
Unamortized discount | $ (25,268) |  | (27,283) |
Effective interest rate (as a percent) | 4.50% |  |  |
Unamortized debt issuance costs | $ 3,428 |  | 3,722 |
Components of long-term debt |  |  |  |
Principal amount | 287,500 |  | 287,500 |
Unamortized discount | (25,268) |  | (27,283) |
Unamortized debt issuance costs | (3,428) |  | (3,722) |
Total | 258,804 |  | $ 256,495 |
Bank lines of credit |  |  |  |
Borrowings |  |  |  |
Amount outstanding under letters of credit | 44,200 |  |  |
Available credit facility | $ 20,900 |  |  |

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- Definition Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of long-term debt classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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