Leases (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) Option	Jun. 30, 2023 USD ($)	Dec. 31, 2023	Sep. 30, 2023 lease
Leases
Variable lease expense and short-term lease expenses	$ 22.8	$ 11.6	$ 40.7	$ 21.8
Weighted average discount rate for operating leases	6.00%		6.00%		5.80%
Operating lease expense	$ 33.3	18.7	$ 61.5	36.0
Weighted average remaining lease term	11 years 3 months 18 days		11 years 3 months 18 days		10 years 10 months 24 days
Rent paid to related parties	$ 2.6	$ 1.7	$ 4.7	$ 3.7
Existence of option to extend			true
Number of off-site construction real estate leases commenced | lease						2
Minimum
Leases
Lease term for operating lease	3 years		3 years
Number of options to renew | Option			1
Maximum
Leases
Lease term for operating lease	10 years		10 years