Unaudited Quarterly Supplemental Financial Information - Balance Sheets (Details) - USD ($) $ in Thousands		3 Months Ended										6 Months Ended		9 Months Ended		12 Months Ended
		Dec. 31, 2019		Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018		Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2019		Dec. 31, 2018		Dec. 31, 2017	Jan. 01, 2019
Current assets:
Cash and cash equivalents		$ 202,823	[1]	$ 226,499	$ 308,009	$ 320,414	$ 220,728	[1]	$ 395,516	$ 91,596	$ 88,227	$ 308,009	$ 91,596	$ 226,499	$ 395,516	$ 202,823	[1]	$ 220,728	[1]		$ 220,728
Restricted cash, current		30,804	[1]	14,486	23,706	18,419	28,657	[1]	17,931	25,860	22,998	23,706	25,860	14,486	17,931	30,804	[1]	28,657	[1]		28,657
Short-term investments		0					104,350		4,494	15,703	20,138		15,703		4,494	0		104,350			104,350
Accounts receivable		37,828	[1]	26,353	40,038	85,647	88,784	[1]	45,261	40,442	61,996	40,038	40,442	26,353	45,261	37,828	[1]	88,784	[1]		89,779
Inventories		109,606		132,607	106,889	119,871	135,265		137,778	129,284	94,032	106,889	129,284	132,607	137,778	109,606		135,265			135,265
Deferred cost of revenue		58,470		41,042	80,307	52,911	43,809		45,183	35,654	43,415	80,307	35,654	41,042	45,183	58,470		43,809			43,809
Customer financing receivable		5,108	[1]	5,919	5,817	5,717	5,594	[1]	5,496	5,398	5,303	5,817	5,398	5,919	5,496	5,108	[1]	5,594	[1]		5,594
Prepaid expense and other current assets		28,068	[1]	28,642	26,483	30,073	36,747	[1]	36,499	24,820	28,944	26,483	24,820	28,642	36,499	28,068	[1]	36,747	[1]		36,887
Total current assets		472,707		475,548	591,249	633,052	663,934		688,158	368,757	365,053	591,249	368,757	475,548	688,158	472,707		663,934			665,069
Property, plant and equipment, net		607,059	[1]	627,385	641,259	711,631	716,751	[1]	698,123	697,344	702,228	641,259	697,344	627,385	698,123	607,059	[1]	716,751	[1]		716,751
Customer financing receivable, non-current		50,747	[1]	62,615	64,146	65,620	67,082	[1]	68,535	69,963	71,337	64,146	69,963	62,615	68,535	50,747	[1]	67,082	[1]		67,082
Restricted cash, non-current		143,761	[1]	116,890	39,351	31,101	31,100	[1]	30,779	32,416	32,367	39,351	32,416	116,890	30,779	143,761	[1]	31,100	[1]		31,100
Deferred cost of revenue, non-current		6,665		3,724	3,846	1,933	45		45	60	53	3,846	60	3,724	45	6,665		45			45
Other long-term assets		41,652	[1]	70,951	72,836	45,447	42,882	[1]	44,397	45,241	43,179	72,836	45,241	70,951	44,397	41,652	[1]	42,882	[1]		45,354
Total assets		1,322,591		1,357,113	1,412,687	1,488,784	1,521,794		1,530,037	1,213,781	1,214,217	1,412,687	1,213,781	1,357,113	1,530,037	1,322,591		1,521,794			1,525,401
Current liabilities:
Accounts payable		55,579	[1]	81,060	61,427	64,425	66,889	[1]	59,818	53,798	47,755	61,427	53,798	81,060	59,818	55,579	[1]	66,889	[1]		66,889
Accrued warranty		10,333		12,862	10,240	14,237	17,968		17,312	14,287	16,394	10,240	14,287	12,862	17,312	10,333		17,968			16,936
Accrued other current liabilities		70,284	[1]	79,616	105,393	64,073	66,838	[1]	63,986	49,932	53,654	105,393	49,932	79,616	63,986	70,284	[1]	66,838	[1]		66,838
Deferred revenue and customer deposits	[1]	89,192					67,632									89,192		67,632			72,285
Sales related liabilities		416		10,420	10,027	8,819	1,421		7,780	6,792	6,556	10,027	6,792	10,420	7,780	416		1,421
Financing obligations		10,993		77,551	118,738	75,069	8,128		72,738	66,054	71,486	118,738	66,054	77,551	72,738	10,993		8,128			8,128
Current portion of recourse debt		304,627		15,678	15,681	15,683	8,686		1,686	10,351	6,017	15,681	10,351	15,678	1,686	304,627		8,686			8,686
Current portion of non-recourse debt		8,273	[1]	7,983	7,654	19,486	18,962	[1]	18,499	18,025	17,583	7,654	18,025	7,983	18,499	8,273	[1]	18,962	[1]		18,962
Current portion of recourse debt from related parties		20,801					0									20,801		0
Current portion of non-recourse debt from related parties		3,882	[1]	3,500	2,889	2,341	2,200	[1]	1,737	1,630	1,525	2,889	1,630	3,500	1,737	3,882	[1]	2,200	[1]		2,200
Total current liabilities		573,964		288,670	332,049	264,133	257,303		243,556	220,869	220,970	332,049	220,869	288,670	243,556	573,964		257,303			260,924
Preferred stock warrant liabilities										2,369	6,554		2,369
Derivative liabilities		17,551	[1]	20,284	18,175	15,722	14,143	[1]	13,658	192,416	168,071	18,175	192,416	20,284	13,658	17,551	[1]	14,143	[1]		14,143
Deferred revenue and customer deposits, net of current portion		125,529	[1]	122,276	110,750	103,751	87,308	[1]	89,204	88,630	89,501	110,750	88,630	122,276	89,204	125,529	[1]	87,308	[1]		105,290
Managed services liabilities		446,200					385,600									446,200		385,600
Financing obligations, non-current		446,165		397,272	400,078	394,037	385,650		375,254	356,727	321,682	400,078	356,727	397,272	375,254	446,165		385,650			385,650
Long-term portion of recourse debt		75,962		359,959	362,424	357,876	360,339		358,363	524,934	517,483	362,424	524,934	359,959	358,363	75,962		360,339			360,339
Long-term portion of non-recourse debt		192,180	[1]	217,334	219,182	284,541	289,241	[1]	293,593	298,048	302,345	219,182	298,048	217,334	293,593	192,180	[1]	289,241	[1]		289,241
Long-term portion of recourse debt from related parties		0		27,734	27,734	27,734	27,734		32,168	72,087	70,202	27,734	72,087	27,734	32,168	0		27,734			27,734
Long-term portion of non-recourse debt from related parties		31,087	[1]	31,781	32,643	33,417	34,119	[1]	34,765	35,054	35,312	32,643	35,054	31,781	34,765	31,087	[1]	34,119	[1]		34,119
Other long-term liabilities		28,013		28,852	29,979	28,970	26,196		18,437	21,564	21,753	29,979	21,564	28,852	18,437	28,013		26,196			26,196
Total liabilities		1,490,451		1,494,162	1,533,014	1,510,181	1,482,033		1,458,998	1,812,698	1,753,873	1,533,014	1,812,698	1,494,162	1,458,998	1,490,451		1,482,033			1,503,636
Redeemable noncontrolling interest		443		557	505	58,802	57,261		56,446	54,940	58,176	505	54,940	557	56,446	443		57,261			57,261
Convertible redeemable preferred stock										1,465,841	1,465,841		1,465,841
Stockholders’ deficit:
Common stock: $0.0001 par value; Class A shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 84,549,511 shares and 20,868,286 shares issued and outstanding at December 31, 2019 and 2018, respectively; Class B shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 36,486,778 shares and 88,552,897 shares issued and outstanding at December 31, 2019 and 2018, respectively.		12		12	11	11	11		11	1	1	11	1	12	11	12		11			11
Additional paid-in capital		(2,686,759)		(2,647,874)	(2,604,034)	(2,552,011)	(2,481,352)		(2,388,116)	(166,805)	(158,605)	(2,604,034)	(166,805)	(2,647,874)	(2,388,116)	(2,686,759)		(2,481,352)			(2,481,352)
Accumulated other comprehensive income		19		(147)	(148)	5	131		272	217	117	(148)	217	(147)	272	19		131			131
Accumulated deficit		(2,946,384)		(2,880,551)	(2,828,801)	(2,746,890)	(2,624,104)		(2,508,655)	(2,428,154)	(2,372,155)	(2,828,801)	(2,428,154)	(2,880,551)	(2,508,655)	(2,946,384)		(2,624,104)			(2,642,100)
Total stockholders’ deficit		(259,594)		(232,812)	(224,904)	(194,863)	(142,610)		(120,256)	(2,261,131)	(2,213,432)	(224,904)	(2,261,131)	(232,812)	(120,256)	(259,594)		(142,610)			(160,606)
Noncontrolling interest		91,291		95,206	104,072	114,664	125,110		134,849	141,433	149,759	104,072	141,433	95,206	134,849	91,291		125,110			125,110
Total liabilities, redeemable noncontrolling interest, stockholders' deficit and noncontrolling interest		1,322,591		1,357,113	1,412,687	1,488,784	1,521,794		1,530,037	1,213,781	1,214,217	1,412,687	1,213,781	1,357,113	1,530,037	1,322,591		1,521,794			$ 1,525,401
Gain (loss) on revaluation of warrant liabilities and embedded derivatives		(540)		(540)	(540)	(540)	192		900	(19,197)	(4,034)	(1,080)	(23,231)	(1,620)	(22,331)	(2,160)		(22,139)		$ (15,284)
Previously Reported
Current assets:
Cash and cash equivalents				226,499	308,009	320,414	220,728		395,516	91,596	88,227	308,009	91,596	226,499	395,516			220,728
Restricted cash, current				14,486	23,706	18,419	28,657		17,931	25,860	22,998	23,706	25,860	14,486	17,931			28,657
Short-term investments							104,350		4,494	15,703	20,138		15,703		4,494			104,350
Accounts receivable				26,737	38,296	84,070	84,887		41,485	36,804	58,520	38,296	36,804	26,737	41,485			84,887
Inventories				140,372	104,934	116,544	132,476		134,725	136,433	97,079	104,934	136,433	140,372	134,725			132,476
Deferred cost of revenue				50,707	86,434	66,316	62,147		66,009	55,476	81,229	86,434	55,476	50,707	66,009			62,147
Customer financing receivable				5,919	5,817	5,717	5,594		5,496	5,398	5,303	5,817	5,398	5,919	5,496			5,594
Prepaid expense and other current assets				25,639	25,088	28,362	33,742		32,876	23,003	27,836	25,088	23,003	25,639	32,876			33,742
Total current assets				490,359	592,284	639,842	672,581		698,532	390,273	401,330	592,284	390,273	490,359	698,532			672,581
Property, plant and equipment, net				384,377	406,610	475,385	481,414		471,074	477,765	487,169	406,610	477,765	384,377	471,074			481,414
Customer financing receivable, non-current				62,615	64,146	65,620	67,082		68,535	69,963	71,337	64,146	69,963	62,615	68,535			67,082
Restricted cash, non-current				116,890	39,351	31,101	31,100		30,779	32,416	32,367	39,351	32,416	116,890	30,779			31,100
Deferred cost of revenue, non-current				57,286	59,213	72,516	102,699		139,217	148,934	155,658	59,213	148,934	57,286	139,217			102,699
Other long-term assets				58,400	60,975	34,386	34,792		37,008	38,386	36,773	60,975	38,386	58,400	37,008			34,792
Total assets				1,169,927	1,222,579	1,318,850	1,389,668		1,445,145	1,157,737	1,184,634	1,222,579	1,157,737	1,169,927	1,445,145			1,389,668
Current liabilities:
Accounts payable				81,060	61,427	64,425	66,889		59,818	53,798	47,755	61,427	53,798	81,060	59,818			66,889
Accrued warranty				15,295	12,393	16,736	19,236		17,975	14,928	16,723	12,393	14,928	15,295	17,975			19,236
Accrued other current liabilities				82,150	109,722	67,966	69,535		66,873	54,832	57,683	109,722	54,832	82,150	66,873			69,535
Deferred revenue and customer deposits							94,158											94,158
Sales related liabilities				0	0	0			0	0	0	0	0	0	0
Financing obligations				88,060	129,321	89,557	0		105,265	94,582	99,449	129,321	94,582	88,060	105,265			0
Current portion of recourse debt				15,678	15,681	15,683	8,686		1,686	10,351	6,017	15,681	10,351	15,678	1,686			8,686
Current portion of non-recourse debt				7,983	7,654	19,486	18,962		18,499	18,025	17,583	7,654	18,025	7,983	18,499			18,962
Current portion of non-recourse debt from related parties				3,500	2,889	2,341	2,200		1,737	1,630	1,525	2,889	1,630	3,500	1,737			2,200
Total current liabilities				293,726	339,087	276,194	279,666		271,853	248,146	246,735	339,087	248,146	293,726	271,853			279,666
Preferred stock warrant liabilities										2,369	6,554		2,369
Derivative liabilities				14,648	13,079	11,166	10,128		9,441	188,199	163,854	13,079	188,199	14,648	9,441			10,128
Deferred revenue and customer deposits, net of current portion				179,712	181,221	201,863	241,794		290,481	301,550	306,153	181,221	301,550	179,712	290,481			241,794
Financing obligations, non-current				0	0	0	0		0	0	0	0	0	0	0			0
Long-term portion of recourse debt				359,959	362,424	357,876	360,339		358,363	524,934	517,483	362,424	524,934	359,959	358,363			360,339
Long-term portion of non-recourse debt				217,334	219,182	284,541	289,241		293,593	298,048	302,345	219,182	298,048	217,334	293,593			289,241
Long-term portion of recourse debt from related parties				27,734	27,734	27,734	27,734		32,168	72,087	70,202	27,734	72,087	27,734	32,168			27,734
Long-term portion of non-recourse debt from related parties				31,781	32,643	33,417	34,119		34,765	35,054	35,312	32,643	35,054	31,781	34,765			34,119
Other long-term liabilities				56,117	58,417	58,032	55,937		48,161	52,153	51,860	58,417	52,153	56,117	48,161			55,937
Total liabilities				1,181,011	1,233,787	1,250,823	1,298,958		1,338,825	1,722,540	1,700,498	1,233,787	1,722,540	1,181,011	1,338,825			1,298,958
Redeemable noncontrolling interest				557	505	58,802	57,261		56,446	54,940	58,176	505	54,940	557	56,446			57,261
Convertible redeemable preferred stock										1,465,841	1,465,841		1,465,841
Stockholders’ deficit:
Common stock: $0.0001 par value; Class A shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 84,549,511 shares and 20,868,286 shares issued and outstanding at December 31, 2019 and 2018, respectively; Class B shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 36,486,778 shares and 88,552,897 shares issued and outstanding at December 31, 2019 and 2018, respectively.				12	11	11	11		11	1	1	11	1	12	11			11
Additional paid-in capital				(2,647,118)	(2,603,279)	(2,551,256)	(2,480,597)		(2,387,361)	(166,805)	(158,605)	(2,603,279)	(166,805)	(2,647,118)	(2,387,361)			(2,480,597)
Accumulated other comprehensive income				(147)	(148)	5	131		272	217	117	(148)	217	(147)	272			131
Accumulated deficit				(2,753,830)	(2,718,927)	(2,656,711)	(2,572,400)		(2,472,619)	(2,394,040)	(2,348,363)	(2,718,927)	(2,394,040)	(2,753,830)	(2,472,619)			(2,572,400)
Total stockholders’ deficit				(106,847)	(115,785)	(105,439)	(91,661)		(84,975)	(2,227,017)	(2,189,640)	(115,785)	(2,227,017)	(106,847)	(84,975)			(91,661)
Noncontrolling interest				95,206	104,072	114,664	125,110		134,849	141,433	149,759	104,072	141,433	95,206	134,849			125,110
Total liabilities, redeemable noncontrolling interest, stockholders' deficit and noncontrolling interest				1,169,927	1,222,579	1,318,850	1,389,668		1,445,145	1,157,737	1,184,634	1,222,579	1,157,737	1,169,927	1,445,145			1,389,668
Gain (loss) on revaluation of warrant liabilities and embedded derivatives				0	0	0	(14)		1,655	(19,197)	(4,034)	0	(23,231)	0	(21,576)			(21,590)		(14,995)
Restatement Adjustment
Current assets:
Cash and cash equivalents				0	0	0	0		0	0	0	0	0	0	0			0
Restricted cash, current				0	0	0	0		0	0	0	0	0	0	0			0
Short-term investments							0		0	0	0		0		0			0
Accounts receivable				4,216	4,172	3,995	3,897		3,776	3,638	3,476	4,172	3,638	4,216	3,776			3,897
Inventories				(7,765)	1,955	3,327	2,789		3,053	(7,149)	(3,047)	1,955	(7,149)	(7,765)	3,053			2,789
Deferred cost of revenue				(9,665)	(6,127)	(13,405)	(18,338)		(20,826)	(19,822)	(37,814)	(6,127)	(19,822)	(9,665)	(20,826)			(18,338)
Customer financing receivable				0	0	0	0		0	0	0	0	0	0	0			0
Prepaid expense and other current assets				2,830	1,252	1,582	3,005		3,623	1,817	1,108	1,252	1,817	2,830	3,623			3,005
Total current assets				(10,384)	1,252	(4,501)	(8,647)		(10,374)	(21,516)	(36,277)	1,252	(21,516)	(10,384)	(10,374)			(8,647)
Property, plant and equipment, net				243,008	234,649	236,246	235,337		227,049	219,579	215,059	234,649	219,579	243,008	227,049			235,337
Customer financing receivable, non-current				0	0	0	0		0	0	0	0	0	0	0			0
Restricted cash, non-current				0	0	0	0		0	0	0	0	0	0	0			0
Deferred cost of revenue, non-current				(53,562)	(55,367)	(70,583)	(102,654)		(139,172)	(148,874)	(155,605)	(55,367)	(148,874)	(53,562)	(139,172)			(102,654)
Other long-term assets				9,319	9,118	8,486	8,090		7,389	6,855	6,406	9,118	6,855	9,319	7,389			8,090
Total assets				188,381	189,652	169,648	132,126		84,892	56,044	29,583	189,652	56,044	188,381	84,892			132,126
Current liabilities:
Accounts payable				0	0	0	0		0	0	0	0	0	0	0			0
Accrued warranty				(1,159)	(1,154)	(1,219)	(1,268)		(663)	(641)	(329)	(1,154)	(641)	(1,159)	(663)			(1,268)
Accrued other current liabilities				(2,534)	(4,329)	(3,893)	(2,697)		(2,887)	(4,900)	(4,029)	(4,329)	(4,900)	(2,534)	(2,887)			(2,697)
Deferred revenue and customer deposits							(26,526)											(26,526)
Sales related liabilities				10,420	10,027	8,819			7,780	6,792	6,556	10,027	6,792	10,420	7,780
Financing obligations				(13,856)	(13,847)	(16,153)	8,128		(32,527)	(28,528)	(27,963)	(13,847)	(28,528)	(13,856)	(32,527)			8,128
Current portion of recourse debt				0	0	0	0		0	0	0	0	0	0	0			0
Current portion of non-recourse debt				0	0	0	0		0	0	0	0	0	0	0			0
Current portion of non-recourse debt from related parties				0	0	0	0		0	0	0	0	0	0	0			0
Total current liabilities				(7,129)	(9,303)	(12,446)	(22,363)		(28,297)	(27,277)	(25,765)	(9,303)	(27,277)	(7,129)	(28,297)			(22,363)
Preferred stock warrant liabilities										0	0		0
Derivative liabilities				5,636	5,096	4,556	4,015		4,217	4,217	4,217	5,096	4,217	5,636	4,217			4,015
Deferred revenue and customer deposits, net of current portion				(92,390)	(95,840)	(115,432)	(154,486)		(201,277)	(212,920)	(216,652)	(95,840)	(212,920)	(92,390)	(201,277)			(154,486)
Financing obligations, non-current				397,272	400,078	394,037	385,650		375,254	356,727	321,682	400,078	356,727	397,272	375,254			385,650
Long-term portion of recourse debt				0	0	0	0		0	0	0	0	0	0	0			0
Long-term portion of non-recourse debt				0	0	0	0		0	0	0	0	0	0	0			0
Long-term portion of recourse debt from related parties				0	0	0	0		0	0	0	0	0	0	0			0
Long-term portion of non-recourse debt from related parties				0	0	0	0		0	0	0	0	0	0	0			0
Other long-term liabilities				(27,264)	(28,438)	(29,062)	(29,741)		(29,724)	(30,589)	(30,107)	(28,438)	(30,589)	(27,264)	(29,724)			(29,741)
Total liabilities				276,125	271,593	241,653	183,075		120,173	90,158	53,375	271,593	90,158	276,125	120,173			183,075
Redeemable noncontrolling interest				0	0	0	0		0	0	0	0	0	0	0			0
Convertible redeemable preferred stock										0	0		0
Stockholders’ deficit:
Common stock: $0.0001 par value; Class A shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 84,549,511 shares and 20,868,286 shares issued and outstanding at December 31, 2019 and 2018, respectively; Class B shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 36,486,778 shares and 88,552,897 shares issued and outstanding at December 31, 2019 and 2018, respectively.				0	0	0	0		0	0	0	0	0	0	0			0
Additional paid-in capital				(756)	(755)	(755)	(755)		(755)	0	0	(755)	0	(756)	(755)			(755)
Accumulated other comprehensive income				0	0	0	0		0	0	0	0	0	0	0			0
Accumulated deficit				(88,500)	(82,696)	(72,760)	(51,704)		(36,036)	(34,114)	(23,792)	(82,696)	(34,114)	(88,500)	(36,036)			(51,704)
Total stockholders’ deficit				(87,744)	(81,941)	(72,005)	(50,949)		(35,281)	(34,114)	(23,792)	(81,941)	(34,114)	(87,744)	(35,281)			(50,949)
Noncontrolling interest				0	0	0	0		0	0	0	0	0	0	0			0
Total liabilities, redeemable noncontrolling interest, stockholders' deficit and noncontrolling interest				188,381	189,652	169,648	132,126		84,892	56,044	29,583	189,652	56,044	188,381	84,892			132,126
Gain (loss) on revaluation of warrant liabilities and embedded derivatives				(540)	(540)	(540)	206		(755)	0	0	(1,080)	0	(1,620)	(755)			(549)		(289)
Calculated under Revenue Guidance in Effect before Topic 606
Current assets:
Cash and cash equivalents		202,823		226,499	308,009	320,414	220,728					308,009		226,499		202,823		220,728
Restricted cash, current		30,804		14,486	23,706	18,419	28,657					23,706		14,486		30,804		28,657
Short-term investments							104,350											104,350
Accounts receivable		47,442		30,953	42,468	88,065	88,784					42,468		30,953		47,442		88,784
Inventories		109,606		132,607	106,889	119,871	135,265					106,889		132,607		109,606		135,265
Deferred cost of revenue		58,470		41,042	80,307	52,911	43,809					80,307		41,042		58,470		43,809
Customer financing receivable		5,108		5,919	5,817	5,717	5,594					5,817		5,919		5,108		5,594
Prepaid expense and other current assets		27,860		28,469	26,340	29,944	36,747					26,340		28,469		27,860		36,747
Total current assets		482,113		479,975	593,536	635,341	663,934					593,536		479,975		482,113		663,934
Property, plant and equipment, net		607,059		627,385	641,259	711,631	716,751					641,259		627,385		607,059		716,751
Customer financing receivable, non-current		50,747		62,615	64,146	65,620	67,082					64,146		62,615		50,747		67,082
Restricted cash, non-current		143,761		116,890	39,351	31,101	31,100					39,351		116,890		143,761		31,100
Deferred cost of revenue, non-current		6,665		3,724	3,846	1,933	45					3,846		3,724		6,665		45
Other long-term assets		37,849		67,719	70,093	42,872	42,882					70,093		67,719		37,849		42,882
Total assets		1,328,194		1,358,308	1,412,231	1,488,498	1,521,794					1,412,231		1,358,308		1,328,194		1,521,794
Current liabilities:
Accounts payable		55,579		81,060	61,427	64,425	66,889					61,427		81,060		55,579		66,889
Accrued warranty		11,952		14,136	11,239	15,517	17,968					11,239		14,136		11,952		17,968
Accrued other current liabilities		70,284		79,616	105,393	64,073	66,838					105,393		79,616		70,284		66,838
Deferred revenue and customer deposits	[1]	90,075					67,632									90,075		67,632
Sales related liabilities				10,420	10,027	8,819						10,027		10,420
Financing obligations		10,993		74,204	115,474	73,404	8,128					115,474		74,204		10,993		8,128
Current portion of recourse debt		304,627		15,678	15,681	15,683	8,686					15,681		15,678		304,627		8,686
Current portion of non-recourse debt		8,273		7,983	7,654	19,486	18,962					7,654		7,983		8,273		18,962
Current portion of recourse debt from related parties		20,801														20,801
Current portion of non-recourse debt from related parties		3,882		3,500	2,889	2,341	2,200					2,889		3,500		3,882		2,200
Total current liabilities		576,466		286,597	329,784	263,748	257,303					329,784		286,597		576,466		257,303
Derivative liabilities		17,551		20,284	18,175	15,722	14,143					18,175		20,284		17,551		14,143
Deferred revenue and customer deposits, net of current portion		84,594		87,322	85,381	86,431	87,308					85,381		87,322		84,594		87,308
Financing obligations, non-current		446,165		397,272	400,078	394,037	385,650					400,078		397,272		446,165		385,650
Long-term portion of recourse debt		75,962		359,959	362,424	357,876	360,339					362,424		359,959		75,962		360,339
Long-term portion of non-recourse debt		192,180		217,334	219,182	284,541	289,241					219,182		217,334		192,180		289,241
Long-term portion of recourse debt from related parties				27,734	27,734	27,734	27,734					27,734		27,734				27,734
Long-term portion of non-recourse debt from related parties		31,087		31,781	32,643	33,417	34,119					32,643		31,781		31,087		34,119
Other long-term liabilities		28,013		28,853	29,979	28,970	26,196					29,979		28,853		28,013		26,196
Total liabilities		1,452,018		1,457,136	1,505,380	1,492,476	1,482,033					1,505,380		1,457,136		1,452,018		1,482,033
Redeemable noncontrolling interest				557	505	58,802	57,261					505		557				57,261
Stockholders’ deficit:
Common stock: $0.0001 par value; Class A shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 84,549,511 shares and 20,868,286 shares issued and outstanding at December 31, 2019 and 2018, respectively; Class B shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 36,486,778 shares and 88,552,897 shares issued and outstanding at December 31, 2019 and 2018, respectively.		12		12	11	11	11					11		12		12		11
Additional paid-in capital		(2,686,759)		(2,647,874)	(2,604,034)	(2,552,011)	(2,481,352)					(2,604,034)		(2,647,874)		(2,686,759)		(2,481,352)
Accumulated other comprehensive income		19		(147)	(148)	5	131					(148)		(147)		19		131
Accumulated deficit		(2,902,348)		(2,842,330)	(2,801,623)	(2,729,471)	(2,624,104)					(2,801,623)		(2,842,330)		(2,902,348)		(2,624,104)
Total stockholders’ deficit		(215,558)		(194,591)	(197,726)	(177,444)	(142,610)					(197,726)		(194,591)		(215,558)		(142,610)
Noncontrolling interest		91,291		95,206	104,072	114,664	125,110					104,072		95,206		91,291		125,110
Total liabilities, redeemable noncontrolling interest, stockholders' deficit and noncontrolling interest		$ 1,328,194		1,358,308	1,412,231	1,488,498	1,521,794					1,412,231		1,358,308		1,328,194		1,521,794
Gain (loss) on revaluation of warrant liabilities and embedded derivatives				(540)	(540)	(540)						(1,080)		(1,620)		$ (2,160)
Difference between Revenue Guidance in Effect before and after Topic 606
Current assets:
Cash and cash equivalents				0	0	0						0		0
Restricted cash, current				0	0	0						0		0
Accounts receivable				(4,600)	(2,430)	(2,418)						(2,430)		(4,600)
Inventories				0	0	0						0		0
Deferred cost of revenue				0	0	0						0		0
Customer financing receivable				0	0	0						0		0
Prepaid expense and other current assets				173	143	129						143		173
Total current assets				(4,427)	(2,287)	(2,289)						(2,287)		(4,427)
Property, plant and equipment, net				0	0	0						0		0
Customer financing receivable, non-current				0	0	0						0		0
Restricted cash, non-current				0	0	0						0		0
Deferred cost of revenue, non-current				0	0	0						0		0
Other long-term assets				3,232	2,743	2,575						2,743		3,232
Total assets				(1,195)	456	286						456		(1,195)
Current liabilities:
Accounts payable				0	0	0						0		0
Accrued warranty				(1,274)	(999)	(1,280)						(999)		(1,274)
Accrued other current liabilities				0	0	0						0		0
Sales related liabilities				0	0	0						0		0
Financing obligations				3,347	3,264	1,665						3,264		3,347
Current portion of recourse debt				0	0	0						0		0
Current portion of non-recourse debt				0	0	0						0		0
Current portion of non-recourse debt from related parties				0	0	0						0		0
Total current liabilities				2,073	2,265	385						2,265		2,073
Derivative liabilities				0	0	0						0		0
Deferred revenue and customer deposits, net of current portion				34,954	25,369	17,320						25,369		34,954
Financing obligations, non-current				0	0	0						0		0
Long-term portion of recourse debt				0	0	0						0		0
Long-term portion of non-recourse debt				0	0	0						0		0
Long-term portion of recourse debt from related parties				0	0	0						0		0
Long-term portion of non-recourse debt from related parties				0	0	0						0		0
Other long-term liabilities				(1)	0	0						0		(1)
Total liabilities				37,026	27,634	17,705						27,634		37,026
Redeemable noncontrolling interest				0	0	0						0		0
Stockholders’ deficit:
Common stock: $0.0001 par value; Class A shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 84,549,511 shares and 20,868,286 shares issued and outstanding at December 31, 2019 and 2018, respectively; Class B shares, 600,000,000 shares authorized at both December 31, 2019 and 2018, and 36,486,778 shares and 88,552,897 shares issued and outstanding at December 31, 2019 and 2018, respectively.				0	0	0						0		0
Additional paid-in capital				0	0	0						0		0
Accumulated other comprehensive income				0	0	0						0		0
Accumulated deficit				(38,221)	(27,178)	(17,419)						(27,178)		(38,221)
Total stockholders’ deficit				(38,221)	(27,178)	(17,419)						(27,178)		(38,221)
Noncontrolling interest				0	0	0						0		0
Total liabilities, redeemable noncontrolling interest, stockholders' deficit and noncontrolling interest				(1,195)	456	286						456		(1,195)
Gain (loss) on revaluation of warrant liabilities and embedded derivatives				0	0	0						0		0
Capitalized Stock-Based Compensation | Restatement Adjustment
Current assets:
Inventories				3,702	1,955	3,827	8,134		7,193	870	348	1,955	870	3,702	7,193			8,134
Deferred cost of revenue				800	3,700	2,100	2,216		3,000		300	3,700		800	3,000			2,216
Property, plant and equipment, net				3,700	3,700	3,600	3,221		2,400	1,000	900	3,700	1,000	3,700	2,400			3,221
Immaterial Misstatements | Restatement Adjustment
Current assets:
Deferred cost of revenue							900											900
Deferred cost of revenue, current and non-current				(3,100)	(2,500)	(1,700)						(2,500)		(3,100)
Transfer Of Ownership | Restatement Adjustment
Current assets:
Property, plant and equipment, net				239,300	230,900	232,600	232,116		224,600	218,600	214,100	230,900	218,600	239,300	224,600			232,116
Capitalized Stock-Based Compensation, Managed Services Program | Restatement Adjustment
Current assets:
Inventories				(11,466)		(500)			(4,140)	(8,018)	(3,394)		(8,018)	(11,466)	(4,140)
Reclassification Of Lease Arrangements | Restatement Adjustment
Current assets:
Deferred cost of revenue				(7,400)	(7,400)	(13,900)	(19,636)		(23,800)	(20,100)	(38,200)	(7,400)	(20,100)	(7,400)	(23,800)			(19,636)
Deferred cost of revenue, non-current				(53,600)	(55,400)	(70,600)	(102,654)		139,200	(148,900)	155,600	(55,400)	(148,900)	(53,600)	139,200			(102,654)
Overhead Stock-Based Compensation | Restatement Adjustment
Current assets:
Deferred cost of revenue										300			300
Change In Policy | Restatement Adjustment
Current liabilities:
Accrued warranty				100	200	400	523		300	300		200	300	100	300			523
Grid Pricing Escalation | Restatement Adjustment
Current liabilities:
Accrued warranty				1,100	900	800	745		400	$ 400	$ 300	900	$ 400	1,100	400			745
Stockholders’ deficit:
Gain (loss) on revaluation of warrant liabilities and embedded derivatives				540	$ 540	$ 540	(205)					$ 1,081		1,621				(205)		$ 288
Valuation Adjustment | Restatement Adjustment
Stockholders’ deficit:
Additional paid-in capital				$ 755			$ (755)		$ (755)					$ 755	$ (755)			$ (755)

[1] We have variable interest entities which represent a portion of the consolidated balances are recorded within these financial statement line items in the Consolidated Balance Sheets (see Note 13, Power Purchase Agreement Programs).