Equity - Accumulated Other Comprehensive Income (loss), Net of Tax (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning balance	$ 4,492.7	$ 4,475.1	$ 4,316.9
Other comprehensive income (loss) before reclassifications	(60.7)	15.8	(20.9)
Amount reclassified from accumulated other comprehensive income (loss)	6.0	29.1	27.2
Other comprehensive income (loss), net	(54.7)	44.9	6.3
Ending balance	4,784.2	4,492.7	4,475.1
Other comprehensive loss reclassification	6.3	29.8	25.8
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning balance	49.1	4.2	(2.1)
Other comprehensive income (loss), net	(54.7)	44.9	6.3
Ending balance	(5.6)	49.1	4.2
Unrealized Gains/Losses on Available-for- Sale Debt Securities
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning balance	28.9	21.8	27.9
Other comprehensive income (loss) before reclassifications	(27.2)	7.1	(6.5)
Amount reclassified from accumulated other comprehensive income (loss)	(0.6)	0.0	0.4
Other comprehensive income (loss), net	(27.8)	7.1	(6.1)
Ending balance	1.1	28.9	21.8
Unrealized Gains/Losses on Cash Flow Hedges
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning balance	102.3	61.5	19.0
Other comprehensive income (loss) before reclassifications	(16.4)	11.7	15.7
Amount reclassified from accumulated other comprehensive income (loss)	6.6	29.1	26.8
Other comprehensive income (loss), net	(9.8)	40.8	42.5
Ending balance	92.5	102.3	61.5
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning balance	(82.1)	(79.1)	(49.0)
Other comprehensive income (loss) before reclassifications	(17.1)	(3.0)	(30.1)
Amount reclassified from accumulated other comprehensive income (loss)	0.0	0.0	0.0
Other comprehensive income (loss), net	(17.1)	(3.0)	(30.1)
Ending balance	$ (99.2)	$ (82.1)	$ (79.1)