Notes Payable - Merger with Spirit (Details) - Notes payable	9 Months Ended
	Sep. 30, 2024 USD ($)
4.450% Notes due September 2026
Debt
Stated interest rate (as a percent)	4.45%
Tenders and Consents Received as of the Expiration Date	$ 291,700,000
Percentage of Total Outstanding Principal Amount of Such Series of Spirit Notes	97.24%
3.200% Notes due January 2027
Debt
Stated interest rate (as a percent)	3.20%
Tenders and Consents Received as of the Expiration Date	$ 292,700,000
Percentage of Total Outstanding Principal Amount of Such Series of Spirit Notes	97.56%
2.100% Notes due March 2028
Debt
Stated interest rate (as a percent)	2.10%
Tenders and Consents Received as of the Expiration Date	$ 443,800,000
Percentage of Total Outstanding Principal Amount of Such Series of Spirit Notes	98.62%
4.000% Notes due July 2029
Debt
Stated interest rate (as a percent)	4.00%
Tenders and Consents Received as of the Expiration Date	$ 391,700,000
Percentage of Total Outstanding Principal Amount of Such Series of Spirit Notes	97.93%
3.400% Notes due January 2030
Debt
Stated interest rate (as a percent)	3.40%
Tenders and Consents Received as of the Expiration Date	$ 484,500,000
Percentage of Total Outstanding Principal Amount of Such Series of Spirit Notes	96.91%
3.200% Notes due February 2031
Debt
Stated interest rate (as a percent)	3.20%
Tenders and Consents Received as of the Expiration Date	$ 445,000,000.0
Percentage of Total Outstanding Principal Amount of Such Series of Spirit Notes	98.90%
2.700% Notes due February 2032
Debt
Stated interest rate (as a percent)	2.70%
Tenders and Consents Received as of the Expiration Date	$ 347,600,000
Percentage of Total Outstanding Principal Amount of Such Series of Spirit Notes	99.31%
Spirit Notes
Debt
Notes exchange, cash payment equal to basis points of note principal amount held	0.10%
Notes exchange, success rate	98.10%
Notes exchange, payments to participating shareholders	$ 2,700,000