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v3.23.3

Long-Term Debt - Narrative (Details) | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2023 USD ($) | Oct. 04, 2023 USD ($) | Oct. 03, 2023 USD ($) | Mar. 31, 2023 USD ($) | Mar. 30, 2023 USD ($) | Oct. 01, 2021 USD ($) | Oct. 31, 2001 USD ($)
Industrial Development Revenue Bonds |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  | $ 8,000,000
Final annual redemption |  |  |  |  |  | $ 400,000 |
Amended And Restated Credit Agreement | U.S. Revolver |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Revolving credit facility |  |  |  |  | $ 75,000,000 |  |
Percentage of voting capital stock pledged as collateral | 100.00% |  |  |  |  |  |
Non-domestic subsidiaries of voting capital stock | 65.00% |  |  |  |  |  |
Credit Agreement Second Amendment | U.S. Revolver |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Revolving credit facility |  |  |  | $ 125,000,000 |  |  |
Readily available cash deductible from letters of credit outstanding (lesser of) |  |  |  | $ 50,000,000 |  |  |
Readily available cash percentage deductible from letters of credit (lesser of) |  |  |  | 50.00% |  |  |
Letters of credit, collateral outstanding (not to be less than) |  |  |  | $ 0 |  |  |
Revolving credit facility borrowings, outstanding amount | $ 0 |  |  |  |  |  |
Amount of credit facility remaining borrowing capacity | $ 35,900,000 |  |  |  |  |  |
Debt covenant, consolidated leverage ratio (less than) | 3.0 |  |  |  |  |  |
Debt covenant, consolidated interest coverage ratio (greater than) | 3.0 |  |  |  |  |  |
Cash collateral pledged balance | $ 50,000,000 |  |  |  |  |  |
Credit Agreement Second Amendment | U.S. Revolver | Subsequent Event |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Revolving credit facility |  |  | $ 125,000,000 |  |  |  |
Credit Agreement Second Amendment | U.S. Revolver | Federal Funds Rate |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 0.50% |  |  |  |  |  |
Credit Agreement Second Amendment | U.S. Revolver | Bloomberg Short-Term Bank Yield Index |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.00% |  |  |  |  |  |
Credit Agreement Second Amendment | U.S. Revolver | Base Rate | Minimum |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 0.00% |  |  |  |  |  |
Credit Agreement Second Amendment | U.S. Revolver | Base Rate | Maximum |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 2.00% |  |  |  |  |  |
Credit Agreement Second Amendment | U.S. Revolver | Financial Standby Letter of Credit |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Guarantee liability, letters of credit | $ 89,100,000 |  |  |  |  |  |
Credit Agreement Third Amendment | U.S. Revolver | Subsequent Event |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Revolving credit facility |  | $ 150,000,000 |  |  |  |  |
Readily available cash deductible from letters of credit outstanding (lesser of) |  | $ 60,000,000 |  |  |  |  |
Readily available cash percentage deductible from letters of credit (lesser of) |  | 60.00% |  |  |  |  |
Letters of credit, collateral outstanding (not to be less than) |  | $ 0 |  |  |  |  |
Cash collateral pledged balance |  | 60,000,000 |  |  |  |  |
Credit Agreement Third Amendment | U.S. Revolver | Bank of America | Subsequent Event |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Revolving credit facility |  | 100,000,000 |  |  |  |  |
Credit Agreement Third Amendment | U.S. Revolver | Texas Capital Bank | Subsequent Event |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Revolving credit facility |  | $ 50,000,000 |  |  |  |  |

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