Financing Arrangements and Debt (Details)			9 Months Ended
	Oct. 07, 2024 USD ($) consecutiveTradingDay	Oct. 03, 2024 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 19, 2024 USD ($)	May 31, 2024 USD ($)
Senior Notes
Line of Credit Facility [Line Items]
Partial redemption						$ 50,500,000
Senior Notes | 5.875 Notes Due 2027
Line of Credit Facility [Line Items]
Partial redemption						$ 26,500,000
Stated interest rate						5.875%
Senior Notes | 6.375 Notes Due 2028
Line of Credit Facility [Line Items]
Partial redemption						$ 23,500,000
Stated interest rate						6.375%
Cost of debt extinguishment, cash			$ 500,000
Senior Notes | 5.750% Notes Due 2025
Line of Credit Facility [Line Items]
Partial redemption				$ 248,700,000
Stated interest rate				5.75%
Cost of debt extinguishment				$ 900,000
Senior Notes | 6.000 Notes Due 2032
Line of Credit Facility [Line Items]
Stated interest rate					6.00%
Debt instrument, face amount					$ 600,000,000.0
Senior Notes | Subsequent Event
Line of Credit Facility [Line Items]
Cost of debt extinguishment, cash		$ 18,200,000
Cost of debt extinguishment		3,300,000
Cancelled notes		521,100,000
Early redemption of debt cost		14,900,000
Senior Notes | Subsequent Event | 5.875 Notes Due 2027
Line of Credit Facility [Line Items]
Cancelled notes		258,800,000
Senior Notes | Subsequent Event | 6.375 Notes Due 2028
Line of Credit Facility [Line Items]
Cancelled notes		200,200,000
Senior Notes | Subsequent Event | 6.000 Notes Due 2032
Line of Credit Facility [Line Items]
Transaction costs		10,100,000
Debt instrument, face amount		$ 600,000,000.0
Senior Notes | Subsequent Event | 7.050 Notes Due 2027, 2028
Line of Credit Facility [Line Items]
Stated interest rate		7.05%
Cancelled notes		$ 62,100,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Amount outstanding			$ 0
Interest rate			7.20%
Revolving Credit Facility | Unsecured Debt
Line of Credit Facility [Line Items]
Credit facility maximum borrowing capacity			$ 800,000,000.0
Revolving Credit Facility | Unsecured Debt | Subsequent Event
Line of Credit Facility [Line Items]
Credit facility maximum borrowing capacity	$ 1,200,000,000
Debt instrument, consolidated total capitalization percentage	60.00%
Period of adjusted SOFR published | consecutiveTradingDay	2
Transaction costs	$ 12,400,000
Revolving Credit Facility | Unsecured Debt | Subsequent Event | Adjusted Term SOFR Rate
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate	1.00%
Revolving Credit Facility | Unsecured Debt | Subsequent Event | Adjusted Daily Simple SOFR Rate
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate	0.10%
Revolving Credit Facility | Unsecured Debt | Subsequent Event | Daily Simple SOFR
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate	0.10%
Revolving Credit Facility | Unsecured Debt | Subsequent Event | Maximum
Line of Credit Facility [Line Items]
Debt instrument, consolidated leverage ratio	3.25
Revolving Credit Facility | Unsecured Debt | Subsequent Event | Minimum
Line of Credit Facility [Line Items]
Debt instrument, consolidated interest coverage ratio	2.50
Revolving Credit Facility | Letter of Credit
Line of Credit Facility [Line Items]
Amount outstanding			$ 400,000