Redeemable Convertible Preferred Units and Stockholders'/Members' Equity (Deficit) - Schedule of Details for the Company's Preferred Units (Details) - USD ($) $ / shares in Units, $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Apr. 11, 2019
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)	0	1,448,632,049	1,448,632,049
Redeemable convertible preferred units outstanding (in shares)	0	1,329,464,982
Redeemable convertible preferred units (in usd per share)	$ 0	$ 0
Liquidation Preference	$ 0	$ 3,584,028
Carrying Value, Net of Issuance Costs	$ 0	$ 3,465,611
Class A
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		150,000,000
Redeemable convertible preferred units outstanding (in shares)		150,000,000
Redeemable convertible preferred units (in usd per share)		$ 0.020
Liquidation Preference		$ 3,000
Carrying Value, Net of Issuance Costs		$ 0
Class B
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		70,000,000
Redeemable convertible preferred units outstanding (in shares)		63,679,618
Redeemable convertible preferred units (in usd per share)		$ 0.020
Liquidation Preference		$ 1,274
Carrying Value, Net of Issuance Costs		$ 713
Class C
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		138,914,150
Redeemable convertible preferred units outstanding (in shares)		131,200,516
Redeemable convertible preferred units (in usd per share)		$ 0.032
Liquidation Preference		$ 4,198
Carrying Value, Net of Issuance Costs		$ 3,017
Class D
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		120,729,910
Redeemable convertible preferred units outstanding (in shares)		119,683,169
Redeemable convertible preferred units (in usd per share)		$ 0.163
Liquidation Preference		$ 19,508
Carrying Value, Net of Issuance Costs		$ 18,477
Class E
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		126,530,590
Redeemable convertible preferred units outstanding (in shares)		107,540,155
Redeemable convertible preferred units (in usd per share)		$ 0.245
Liquidation Preference		$ 26,347
Carrying Value, Net of Issuance Costs		$ 24,900
Class F
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		65,023,740
Redeemable convertible preferred units outstanding (in shares)		64,684,888
Redeemable convertible preferred units (in usd per share)		$ 1.845
Liquidation Preference		$ 119,344
Carrying Value, Net of Issuance Costs		$ 118,691
Class G
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		107,063,000
Redeemable convertible preferred units outstanding (in shares)		98,119,859
Redeemable convertible preferred units (in usd per share)		$ 2.830
Liquidation Preference		$ 277,691
Carrying Value, Net of Issuance Costs		$ 277,354
Class H
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		217,328,460
Redeemable convertible preferred units outstanding (in shares)		217,328,460
Redeemable convertible preferred units (in usd per share)		$ 4.601
Liquidation Preference		$ 1,000,000
Carrying Value, Net of Issuance Costs		$ 933,389
Class I
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		100,460,107
Redeemable convertible preferred units outstanding (in shares)		24,646,225
Redeemable convertible preferred units (in usd per share)		$ 4.977
Liquidation Preference		$ 122,666
Carrying Value, Net of Issuance Costs		$ 115,671
Class J
Temporary Equity [Line Items]
Redeemable convertible preferred units authorized (in shares)		352,582,092
Redeemable convertible preferred units outstanding (in shares)		352,582,092
Redeemable convertible preferred units (in usd per share)		$ 5.700
Liquidation Preference		$ 2,010,000
Carrying Value, Net of Issuance Costs		$ 1,973,399