Other Financial Information - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Other Financial Information [Abstract]
Contract manufacturer deposits	$ 434.7	$ 223.8
Prepaid expenses	104.3	104.3
Other current assets	141.0	123.5
Total prepaid expenses and other current assets	$ 680.0	$ 451.6