Financial Instruments - Summary Of Contractual Maturities Of Cash Equivalents And Available-For-Sale Investments (Details) $ in Millions	Dec. 31, 2021 USD ($)
Amortized Cost
Mature in less than one year	$ 2,931.6
Mature in one to five years	4,440.3
Total	7,371.9
Fair Value
Mature in less than one year	2,935.1
Mature in one to five years	4,415.5
Total	$ 7,350.6

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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