Consolidated Statements of Income Statement - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue	$ 3,341	$ 3,435	$ 6,689	$ 6,606
Cost of goods sold	1,974	2,020	3,965	3,897
Gross margin	1,367	1,415	2,724	2,709
Selling, general and administrative expenses	898	901	1,822	1,750
Restructuring and transaction related expenses	4	5	7	13
Gain on disposal of businesses	(155)	(1)	(155)	(1)
Depreciation and amortization	61	65	120	131
Operating income	559	445	930	816
Other expense (income):
Interest expense, net of interest income	14	16	29	40
Loss on debt extinguishment	0	24	0	24
Other expense (income), net	2	(6)	2	(12)
Total other expense, net	16	34	31	52
Income from continuing operations before provision for income taxes	543	411	899	764
Provision for income taxes	127	108	216	201
Equity in earnings of unconsolidated subsidiaries	4	3	6	9
Income from continuing operations	420	306	689	572
Net income from discontinued operations	0	0	4	0
Net income	420	306	693	572
Less: net income attributable to continuing noncontrolling interest	0	1	0	1
Net income attributable to LKQ stockholders	$ 420	$ 305	$ 693	$ 571
Basic earnings per share: (1)
Income from continuing operations	$ 1.49	$ 1.01	$ 2.43	$ 1.89
Net income from discontinued operations	0	0	0.02	0
Net income	1.49	1.01	2.45	1.89
Less: net income attributable to continuing noncontrolling interest	0	0	0	0
Net income attributable to LKQ stockholders	1.49	1.01	2.44	1.89
Diluted earnings per share: (1)
Income from continuing operations	1.49	1.01	2.42	1.89
Net income from discontinued operations	0	0	0.02	0
Net income	1.49	1.01	2.44	1.89
Less: net income attributable to continuing noncontrolling interest	0	0	0	0
Net income attributable to LKQ stockholders	$ 1.49	$ 1.01	$ 2.44	$ 1.89