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Balance Sheet Details - Accounts Receivable (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Condensed Financial Information Disclosure [Abstract]    
Accounts receivable $ 435.7 $ 292.1
Less allowance for doubtful accounts (7.2) (5.8)
Total accounts receivable, net $ 428.5 $ 286.3