Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of the period	$ 459.6	$ 147.2	$ 86.6
Increases related to current period tax positions	116.0	128.3	42.0
Increases related to prior period tax positions	62.5	205.3	19.9
Decreases related to prior period tax positions	(14.4)	(14.4)	0.0
Statute of limitations expiration	(8.1)	(4.5)	(1.3)
Foreign currency translation adjustment	0.3
Foreign currency translation adjustment		(2.3)	0.0
Balance at end of period	$ 615.9	$ 459.6	$ 147.2