Financial Instruments - Schedule of Carrying Amounts and Estimated Fair Values of Other Financial Instruments (Details) $ in Thousands	Mar. 31, 2026 USD ($)
Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	$ 435,429
Carrying Amount | Bank debt
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term senior notes	2,771,805
Carrying Amount | Senior Notes | 4⅛% Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term senior notes	599,729
Carrying Amount | Senior Notes | 2¼% Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term senior notes	576,100
Carrying Amount | Senior Notes | 4¼% Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term senior notes	691,320
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	435,429
Fair Value | Bank debt
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term senior notes	2,771,805
Fair Value | Senior Notes | 4⅛% Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term senior notes	586,686
Fair Value | Senior Notes | 2¼% Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term senior notes	554,715
Fair Value | Senior Notes | 4¼% Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term senior notes	$ 671,569