Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Restricted Stock Units | Car360 | Follow-On Public Offering | Carvana Group | Class A Convertible Preferred Stock | Class A Common Stock | Class A Common StockRestricted Stock Units | Preferred StockClass A Convertible Preferred Stock | Common StockClass A Common Stock | Common StockClass A Common StockRestricted Stock Units | Common StockClass A Common StockFollow-On Public Offering | Common StockClass B Common Stock | Additional Paid-in Capital | Additional Paid-in CapitalCar360 | Additional Paid-in CapitalFollow-On Public Offering | Additional Paid-in CapitalCarvana Group | Additional Paid-in CapitalClass A Convertible Preferred Stock | Accumulated Deficit | Non-controlling Interests | Non-controlling InterestsCar360 | Non-controlling InterestsFollow-On Public Offering | Non-controlling InterestsClass A Convertible Preferred Stock |
Stockholders' Equity, beginning of the period (in shares) at Dec. 31, 2017 | | | | | | | | | 100,000 | 18,096,000 | | | 114,664,000 | | | | | | | | | | |
Stockholders' Equity, beginning of the period at Dec. 31, 2017 | $ 279,544 | | | | | | | | $ 97,127 | $ 18 | | | $ 115 | $ 41,375 | | | | | $ (12,899) | $ 153,808 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | | | | | | | | | | | |
Net loss | (52,672) | | | | | | | | | | | | | | | | | | (7,043) | (45,629) | | | |
Accretion of beneficial conversion feature on Class A Convertible Preferred Stock | | | | | | | | | $ 1,380 | | | | | | | | | $ (1,380) | | | | | |
Dividends on Class A Convertible Preferred Stock | (1,345) | | | | | | | | | | | | | (1,345) | | | | | | | | | |
Exchange of LLC Units (in shares) | | | | | | | | | | 1,436,000 | | | (1,341,000) | | | | | | | | | | |
Exchanges of LLC Units | | | | | | | | | | $ 2 | | | $ (2) | 1,540 | | | | | | (1,540) | | | |
Establishment of deferred tax assets related to increases in tax basis in Carvana Group | | | | | $ 7,484 | | | | | | | | | | | | $ 7,484 | | | | | | |
Establishment of valuation allowance related to deferred tax assets associated with increases in tax basis in Carvana Group | | | | | (7,484) | | | | | | | | | | | | (7,484) | | | | | | |
Adjustments to non-controlling interests | | | | | | | | | | $ 2 | | | $ (2) | 1,540 | | | | | | (1,540) | | | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes (in shares) | | | | | | | | | | (20,000) | | | | | | | | | | | | | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes | (160) | | | | | | | | | | | | | (160) | | | | | | | | | |
Options exercised (in shares) | | | | | | | | | | 4,000 | | | | | | | | | | | | | |
Options exercised | 63 | | | | | | | | | | | | | 63 | | | | | | | | | |
Equity-based compensation | 1,510 | | | | | | | | | | | | | 1,510 | | | | | | | | | |
Stockholders' Equity, end of the period (in shares) at Mar. 31, 2018 | | | | | | | | | 100,000 | 19,516,000 | | | 113,323,000 | | | | | | | | | | |
Stockholders' Equity, end of the period at Mar. 31, 2018 | 226,940 | | | | | | | | $ 98,507 | $ 20 | | | $ 113 | 41,603 | | | | | (19,942) | 106,639 | | | |
Stockholders' Equity, beginning of the period (in shares) at Dec. 31, 2017 | | | | | | | | | 100,000 | 18,096,000 | | | 114,664,000 | | | | | | | | | | |
Stockholders' Equity, beginning of the period at Dec. 31, 2017 | 279,544 | | | | | | | | $ 97,127 | $ 18 | | | $ 115 | 41,375 | | | | | (12,899) | 153,808 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | | | | | | | | | | | |
Net loss | (168,341) | | | | | | | | | | | | | | | | | | | | | | |
Accretion of beneficial conversion feature on Class A Convertible Preferred Stock | (1,380) | | | | | $ (1,400) | | | | | | | | | | | | | | | | | |
Issuance of Class A common stock (in shares) | | 200,000 | | | | | | 200,000 | | | | | | | | | | | | | | | |
Stockholders' Equity, end of the period (in shares) at Sep. 30, 2018 | | | | | | | | | 25,000 | 38,269,000 | | | 105,813,000 | | | | | | | | | | |
Stockholders' Equity, end of the period at Sep. 30, 2018 | 306,768 | | | | | | | | $ 24,627 | $ 38 | | | $ 106 | 130,284 | | | | | (45,949) | 197,662 | | | |
Stockholders' Equity, beginning of the period (in shares) at Dec. 31, 2017 | | | | | | | | | 100,000 | 18,096,000 | | | 114,664,000 | | | | | | | | | | |
Stockholders' Equity, beginning of the period at Dec. 31, 2017 | 279,544 | | | | | | | | $ 97,127 | $ 18 | | | $ 115 | 41,375 | | | | | (12,899) | 153,808 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | | | | | | | | | | | |
Conversions of Class A Convertible Preferred Stock (in shares) | | | | | | | 5,100,000 | | | | | | | | | | | | | | | | |
Stockholders' Equity, end of the period (in shares) at Dec. 31, 2018 | | | | | | | | | 0 | 41,208,000 | | | 104,336,000 | | | | | | | | | | |
Stockholders' Equity, end of the period at Dec. 31, 2018 | 227,428 | | | | | | | | $ 0 | $ 41 | | | $ 104 | 147,916 | | | | | (74,653) | 154,020 | | | |
Stockholders' Equity, beginning of the period (in shares) at Mar. 31, 2018 | | | | | | | | | 100,000 | 19,516,000 | | | 113,323,000 | | | | | | | | | | |
Stockholders' Equity, beginning of the period at Mar. 31, 2018 | 226,940 | | | | | | | | $ 98,507 | $ 20 | | | $ 113 | 41,603 | | | | | (19,942) | 106,639 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | | | | | | | | | | | |
Net loss | (51,250) | | | | | | | | | | | | | | | | | | (9,965) | (41,285) | | | |
Dividends on Class A Convertible Preferred Stock | (1,375) | | | | | | | | | | | | | (1,375) | | | | | | | | | |
Exchange of LLC Units (in shares) | | | | | | | | | | 8,133,000 | | | (7,506,000) | | | | | | | | | | |
Exchanges of LLC Units | | | | | | | | | | $ 7 | | | $ (7) | 11,052 | $ 1,297 | $ (132,375) | | | | (11,052) | $ (1,297) | $ 132,375 | |
Establishment of deferred tax assets related to increases in tax basis in Carvana Group | | | | | 63,748 | | | | | | | | | | | | 63,748 | | | | | | |
Establishment of valuation allowance related to deferred tax assets associated with increases in tax basis in Carvana Group | | | | | (63,748) | | | | | | | | | | | | (63,748) | | | | | | |
Issuance of Class A common stock (in shares) | | | | | | | | | | 6,600,000 | | | | | | | | | | | | | |
Issuance of Class A common stock, value | 172,287 | | $ 9,981 | | | | | | | $ 7 | | | | 172,280 | | | | | | | 9,981 | | |
Adjustments to non-controlling interests | | | | | | | | | | $ 7 | | | $ (7) | 11,052 | $ 1,297 | (132,375) | | | | (11,052) | $ (1,297) | 132,375 | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes (in shares) | | | | | | | | | | (16,000) | | | | | | | | | | | | | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes | (163) | | | | | | | | | | | | | (163) | | | | | | | | | |
Options exercised (in shares) | | | | | | | | | | 9,000 | | | | | | | | | | | | | |
Options exercised | 106 | | | | | | | | | | | | | 106 | | | | | | | | | |
Equity-based compensation | 2,583 | | | | | | | | | | | | | 2,583 | | | | | | | | | |
Stockholders' Equity, end of the period (in shares) at Jun. 30, 2018 | | | | | | | | | 100,000 | 34,242,000 | | | 105,817,000 | | | | | | | | | | |
Stockholders' Equity, end of the period at Jun. 30, 2018 | 359,109 | | | | | | | | $ 98,507 | $ 34 | | | $ 106 | 95,008 | | | | | (29,907) | 195,361 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | | | | | | | | | | | |
Net loss | (64,419) | | | | | | | | | | | | | | | | | | (16,042) | (48,377) | | | |
Conversions of Class A Convertible Preferred Stock (in shares) | | | | | | | | | (75,000) | 3,808,000 | | | | | | | | | | | | | |
Conversions of Class A Convertible Preferred Stock | | | | | | | | | $ (73,880) | $ 4 | | | | 73,876 | | | | | | | | | |
Accretion of beneficial conversion feature on Class A Convertible Preferred Stock | 0 | | | | | | | | | | | | | | | | | | | | | | |
Dividends on Class A Convertible Preferred Stock | (1,230) | | | | | | | | | | | | | (1,230) | | | | | | | | | |
Exchange of LLC Units (in shares) | | | | | | | | | | 214,000 | | | (4,000) | | | | | | | | | | |
Exchanges of LLC Units | | | | | | | | | | | | | | 611 | | | | (51,289) | | (611) | | | $ 51,289 |
Establishment of deferred tax assets related to increases in tax basis in Carvana Group | | | | | 2,729 | | | | | | | | | | | | 2,729 | | | | | | |
Establishment of valuation allowance related to deferred tax assets associated with increases in tax basis in Carvana Group | | | | | (2,729) | | | | | | | | | | | | (2,729) | | | | | | |
Contribution of Class A common stock from related party (in shares) | | | | | | | | | | (165,000) | | | | | | | | | | | | | |
Issuance of Class A common stock (in shares) | | 200,000 | | | | | | 200,000 | | | 162,000 | | | | | | | | | | | | |
Adjustments to non-controlling interests | | | | | | | | | | | | | | 611 | | | | $ (51,289) | | (611) | | | $ 51,289 |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes (in shares) | | | | | | | | | | (28,000) | | | | | | | | | | | | | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes | (1,053) | | | | | | | | | | | | | (1,053) | | | | | | | | | |
Options exercised (in shares) | | | | | | | | | | 36,000 | | | | | | | | | | | | | |
Options exercised | 473 | | | | | | | | | | | | | 473 | | | | | | | | | |
Equity-based compensation | 13,888 | | | | | | | | | | | | | 13,888 | | | | | | | | | |
Stockholders' Equity, end of the period (in shares) at Sep. 30, 2018 | | | | | | | | | 25,000 | 38,269,000 | | | 105,813,000 | | | | | | | | | | |
Stockholders' Equity, end of the period at Sep. 30, 2018 | 306,768 | | | | | | | | $ 24,627 | $ 38 | | | $ 106 | 130,284 | | | | | (45,949) | 197,662 | | | |
Stockholders' Equity, beginning of the period (in shares) at Dec. 31, 2018 | | | | | | | | | 0 | 41,208,000 | | | 104,336,000 | | | | | | | | | | |
Stockholders' Equity, beginning of the period at Dec. 31, 2018 | 227,428 | | | | | | | | $ 0 | $ 41 | | | $ 104 | 147,916 | | | | | (74,653) | 154,020 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | | | | | | | | | | | |
Net loss | (82,596) | | | | | | | | | | | | | | | | | | (28,549) | (54,047) | | | |
Exchange of LLC Units (in shares) | | | | | | | | | | 2,020,000 | | | (1,984,000) | | | | | | | | | | |
Exchanges of LLC Units | | | | | | | | | | $ 2 | | | $ (2) | 1,899 | | | | | | (1,899) | | | |
Establishment of deferred tax assets related to increases in tax basis in Carvana Group | | | | | 25,582 | | | | | | | | | | | | 25,582 | | | | | | |
Establishment of valuation allowance related to deferred tax assets associated with increases in tax basis in Carvana Group | | | | | (25,582) | | | | | | | | | | | | (25,582) | | | | | | |
Contribution of Class A common stock from related party (in shares) | | | | | | | | | | (72,000) | | | | | | | | | | | | | |
Issuance of Class A common stock (in shares) | | | | | | | | | | | 74,000 | | | | | | | | | | | | |
Adjustments to non-controlling interests | | | | | | | | | | $ 2 | | | $ (2) | 1,899 | | | | | | (1,899) | | | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes (in shares) | | | | | | | | | | (14,000) | | | | | | | | | | | | | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes | (433) | | | | | | | | | | | | | (433) | | | | | | | | | |
Options exercised (in shares) | | | | | | | | | | 27,000 | | | | | | | | | | | | | |
Options exercised | 426 | | | | | | | | | | | | | 426 | | | | | | | | | |
Equity-based compensation | 8,022 | | | | | | | | | | | | | 8,022 | | | | | | | | | |
Stockholders' Equity, end of the period (in shares) at Mar. 31, 2019 | | | | | | | | | 0 | 43,243,000 | | | 102,352,000 | | | | | | | | | | |
Stockholders' Equity, end of the period at Mar. 31, 2019 | 152,847 | | | | | | | | $ 0 | $ 43 | | | $ 102 | 157,830 | | | | | (103,202) | 98,074 | | | |
Stockholders' Equity, beginning of the period (in shares) at Dec. 31, 2018 | | | | | | | | | 0 | 41,208,000 | | | 104,336,000 | | | | | | | | | | |
Stockholders' Equity, beginning of the period at Dec. 31, 2018 | 227,428 | | | | | | | | $ 0 | $ 41 | | | $ 104 | 147,916 | | | | | (74,653) | 154,020 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | | | | | | | | | | | |
Net loss | (238,899) | | | | | | | | | | | | | | | | | | | | | | |
Accretion of beneficial conversion feature on Class A Convertible Preferred Stock | 0 | | | | | | | | | | | | | | | | | | | | | | |
Exchanges of LLC Units | | | | | | | | | | | | | | 4,700 | | | | | | (4,700) | | | |
Issuance of Class A common stock (in shares) | | 200,000 | | | | | | 200,000 | | | | | | | | | | | | | | | |
Adjustments to non-controlling interests | | | | | | | | | | | | | | 4,700 | | | | | | (4,700) | | | |
Stockholders' Equity, end of the period (in shares) at Sep. 30, 2019 | | | | | | | | | 0 | 50,296,000 | | | 101,250,000 | | | | | | | | | | |
Stockholders' Equity, end of the period at Sep. 30, 2019 | 311,178 | | | | | | | | $ 0 | $ 50 | | | $ 101 | 274,210 | | | | | (168,829) | 205,646 | | | |
Stockholders' Equity, beginning of the period (in shares) at Mar. 31, 2019 | | | | | | | | | 0 | 43,243,000 | | | 102,352,000 | | | | | | | | | | |
Stockholders' Equity, beginning of the period at Mar. 31, 2019 | 152,847 | | | | | | | | $ 0 | $ 43 | | | $ 102 | 157,830 | | | | | (103,202) | 98,074 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | | | | | | | | | | | |
Net loss | (64,059) | | | | | | | | | | | | | | | | | | (26,610) | (37,449) | | | |
Exchange of LLC Units (in shares) | | | | | | | | | | 1,612,000 | | | (971,000) | | | | | | | | | | |
Exchanges of LLC Units | 1 | | | | | | | | | $ 2 | | | $ (1) | 1,571 | | (201,015) | | | | (1,571) | | 201,015 | |
Establishment of deferred tax assets related to increases in tax basis in Carvana Group | | | | | 33,573 | | | | | | | | | | | | 33,573 | | | | | | |
Establishment of valuation allowance related to deferred tax assets associated with increases in tax basis in Carvana Group | | | | | (33,573) | | | | | | | | | | | | (33,573) | | | | | | |
Contribution of Class A common stock from related party (in shares) | | | | | | | | | | (43,000) | | | | | | | | | | | | | |
Issuance of Class A common stock (in shares) | | | | | | | | | | | 78,000 | 4,830,000 | | | | | | | | | | | |
Issuance of Class A common stock, value | | | | $ 297,611 | | | | | | | | $ 5 | | | | 297,606 | | | | | | | |
Adjustments to non-controlling interests | 1 | | | | | | | | | $ 2 | | | $ (1) | 1,571 | | $ (201,015) | | | | (1,571) | | $ 201,015 | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes (in shares) | | | | | | | | | | (13,000) | | | | | | | | | | | | | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes | (1,557) | | | | | | | | | | | | | (1,557) | | | | | | | | | |
Options exercised (in shares) | | | | | | | | | | 25,000 | | | | | | | | | | | | | |
Options exercised | 372 | | | | | | | | | | | | | 372 | | | | | | | | | |
Equity-based compensation | 8,602 | | | | | | | | | | | | | 8,602 | | | | | | | | | |
Stockholders' Equity, end of the period (in shares) at Jun. 30, 2019 | | | | | | | | | 0 | 49,732,000 | | | 101,381,000 | | | | | | | | | | |
Stockholders' Equity, end of the period at Jun. 30, 2019 | 393,817 | | | | | | | | $ 0 | $ 50 | | | $ 101 | 263,409 | | | | | (129,812) | 260,069 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | | | | | | | | | | | |
Net loss | (92,244) | | | | | | | | | | | | | | | | | | (39,017) | (53,227) | | | |
Accretion of beneficial conversion feature on Class A Convertible Preferred Stock | 0 | | | | | | | | | | | | | | | | | | | | | | |
Exchange of LLC Units (in shares) | | | | | | | | | | 511,000 | | | (131,000) | | | | | | | | | | |
Exchanges of LLC Units | | | | | | | | | | | | | | 1,196 | | | | | | (1,196) | | | |
Establishment of deferred tax assets related to increases in tax basis in Carvana Group | | | | | 8,891 | | | | | | | | | | | | 8,891 | | | | | | |
Establishment of valuation allowance related to deferred tax assets associated with increases in tax basis in Carvana Group | | | | | $ (8,891) | | | | | | | | | | | | $ (8,891) | | | | | | |
Contribution of Class A common stock from related party (in shares) | | | | | | | | | | (59,000) | | | | | | | | | | | | | |
Issuance of Class A common stock (in shares) | | 100,000 | | | | | | 100,000 | | | 83,000 | | | | | | | | | | | | |
Adjustments to non-controlling interests | | | | | | | | | | | | | | 1,196 | | | | | | (1,196) | | | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes (in shares) | | | | | | | | | | (11,000) | | | | | | | | | | | | | |
Forfeitures of restricted stock and restricted stock surrendered in lieu of withholding taxes | (1,562) | | | | | | | | | | | | | (1,562) | | | | | | | | | |
Options exercised (in shares) | | | | | | | | | | 40,000 | | | | | | | | | | | | | |
Options exercised | | | | | | | | | | | | | | 694 | | | | | | | | | |
Equity-based compensation | 10,473 | | | | | | | | | | | | | 10,473 | | | | | | | | | |
Stockholders' Equity, end of the period (in shares) at Sep. 30, 2019 | | | | | | | | | 0 | 50,296,000 | | | 101,250,000 | | | | | | | | | | |
Stockholders' Equity, end of the period at Sep. 30, 2019 | $ 311,178 | | | | | | | | $ 0 | $ 50 | | | $ 101 | $ 274,210 | | | | | $ (168,829) | $ 205,646 | | | |