Commitments and Contingencies - Guarantees (Details)	Dec. 31, 2023 USD ($)
Guarantor Obligations [Line Items]
Guarantor obligations, maximum exposure, undiscounted	$ 341,400,000
Fixed maximum amounts guaranteed by year one	80,900,000
Fixed maximum amounts guaranteed by year two	255,100,000
Fixed maximum amounts guaranteed by year three	4,100,000
Fixed maximum amounts guaranteed by year four	1,000,000
Fixed maximum amounts guaranteed by year five	300,000
Fixed maximum amounts guaranteed, thereafter	0
Amount outstanding under guarantees that is reflected on balance sheet	0
Letters of credit set to expire in next fiscal year	33,900,000
Outstanding letters of credit	0
Amount of surety bonds outstanding	313,000,000
Line of Credit
Guarantor Obligations [Line Items]
Line of credit facility, maximum borrowing capacity	$ 33,900,000