CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues:
Revenues	$ 9,716	$ 8,530	$ 9,351
Cost of revenues:
Cost of equipment rentals, excluding depreciation	3,329	2,820	3,126
Depreciation of rental equipment	1,611	1,601	1,631
Total cost of revenues	5,863	5,347	5,681
Gross profit	3,853	3,183	3,670
Selling, general and administrative expenses	1,199	979	1,092
Merger related costs	3	0	1
Restructuring charge	2	17	18
Non-rental depreciation and amortization	372	387	407
Operating income	2,277	1,800	2,152
Interest expense, net	424	669	648
Other expense (income), net	7	(8)	(10)
Income before provision for income taxes	1,846	1,139	1,514
Provision for income taxes	460	249	340
Net income	$ 1,386	$ 890	$ 1,174
Basic earnings per share (in dollars per share)	$ 19.14	$ 12.24	$ 15.18
Diluted earnings per share (in dollars per share)	$ 19.04	$ 12.20	$ 15.11
Equipment rentals
Revenues:
Revenues	$ 8,207	$ 7,140	$ 7,964
Sales of rental equipment
Revenues:
Revenues	968	858	831
Cost of revenues:
Cost of goods and services sold	537	526	518
Sales of new equipment
Revenues:
Revenues	203	247	268
Cost of revenues:
Cost of goods and services sold	169	214	231
Contractor supplies sales
Revenues:
Revenues	109	98	104
Cost of revenues:
Cost of goods and services sold	78	69	73
Service and other revenues
Revenues:
Revenues	229	187	184
Cost of revenues:
Cost of goods and services sold	$ 139	$ 117	$ 102