Additional Balance Sheet & Cash Flow Information - Additional Information (Details) ft² in Thousands, $ in Millions	9 Months Ended		12 Months Ended
	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($) ft² renewal_option
Lessee, Lease, Description [Line Items]
Contract liabilities	$ 182.0		$ 206.8
Operating lease assets	1,591.8		1,356.8
Long-term operating lease liabilities	1,834.8		$ 1,544.4
Right-of-use operating lease assets	$ 310.8	$ 1,100.0
Leiden II
Lessee, Lease, Description [Line Items]
Area of real estate property (in square feet) | ft²			348
Lease agreement initial term	16 years		16 years
Number of optional renewal terms | renewal_option			2
Optional renewal term length			10 years
Operating lease assets	$ 296.7
Long-term operating lease liabilities	$ 296.7