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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions | Mar. 31, 2021 | Dec. 31, 2020
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Statement of Financial Position [Abstract] |  |
Allowance for credit loss on accounts receivable current | $ 8.4 | $ 8.1
Allowance for credit loss on financing receivable current | $ 16.9 | $ 17.2
Convertible preferred stock par or stated value per share | $ 0.00001 | $ 0.00001
Convertible preferred stock shares authorized | 237,047,550 | 246,430,170
Convertible preferred stock shares issued | 221,127,100 | 237,047,550
Convertible preferred stock shares outstanding | 221,127,100 | 237,047,550
Common stock par or stated value per share | $ 0.00001 | $ 0.00001
Common stock shares authorized | 1,371,373,770 | 700,754,910
Common stock shares issued | 146,102,070 | 125,221,900
Common stock shares outstanding | 143,852,070 | 122,971,900

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