Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenue:
Revenue	$ 147,495	$ 507,948	$ 708,201	$ 1,574,101
Revenue—related parties	0	7,131	0	18,273
Total revenue	147,495	515,079	708,201	1,592,374
Operating costs and expenses:
Cost of services (exclusive of depreciation and amortization shown separately below)	139,237	421,007	621,471	1,276,750
General and administrative	18,807	25,302	65,484	71,379
Severance and related costs	1,109	0	10,166	0
Depreciation and amortization	44,496	42,324	134,258	121,079
(Gain) loss on disposal of assets	(752)	(124)	(520)	1,242
Total operating costs and expenses	202,897	488,509	830,859	1,470,450
Operating (loss) income	(55,402)	26,570	(122,658)	121,924
Other (income) expense:
Interest income	(10)	(95)	(297)	(558)
Interest income—related party	(29)	(539)	(261)	(1,245)
Interest expense	3,634	4,360	11,417	13,308
Total interest expense	3,595	3,726	10,859	11,505
Net (loss) income before income taxes	(58,997)	22,844	(133,517)	110,419
Income tax (benefit) expense	(9,972)	4,004	(21,074)	17,147
Net (loss) income	(49,025)	18,840	(112,443)	93,272
Less: Net (loss) income attributable to non-controlling interests	(14,523)	7,842	(33,890)	42,121
Net (loss) income attributable to Liberty Oilfield Services Inc. stockholders	$ (34,502)	$ 10,998	$ (78,553)	$ 51,151
Net (loss) income attributable to Liberty Oilfield Services Inc. stockholders per common share:
Basic (in dollars per share)	$ (0.41)	$ 0.15	$ (0.94)	$ 0.73
Diluted (in dollars per share)	$ (0.41)	$ 0.15	$ (0.94)	$ 0.71
Weighted average common shares outstanding:
Basic (in shares)	84,937	74,173	83,299	70,026
Diluted (in shares)	84,937	113,064	83,299	109,006