CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues:
Revenues	$ 2,596	$ 2,187	$ 6,940	$ 6,251
Cost of revenues:
Cost of equipment rentals, excluding depreciation	886	689	2,416	2,083
Depreciation of rental equipment	412	395	1,172	1,216
Total cost of revenues	1,493	1,301	4,248	3,937
Gross profit	1,103	886	2,692	2,314
Selling, general and administrative expenses	326	232	877	721
Merger related costs	0	0	3	0
Restructuring charge	0	6	1	11
Non-rental depreciation and amortization	98	97	279	292
Operating income (loss)	679	551	1,532	1,290
Interest expense, net	132	278	331	544
Other income, net	(3)	(2)	(1)	(6)
Income before provision for income taxes	550	275	1,202	752
Provision for income taxes	141	67	297	159
Net income	$ 409	$ 208	$ 905	$ 593
Basic earnings per share (in dollars per share)	$ 5.65	$ 2.88	$ 12.49	$ 8.14
Diluted earnings per share (in dollars per share)	$ 5.63	$ 2.87	$ 12.45	$ 8.12
Equipment rentals
Revenues:
Revenues	$ 2,277	$ 1,861	$ 5,895	$ 5,286
Sales of rental equipment
Revenues:
Revenues	183	199	644	583
Cost of revenues:
Cost of goods and services sold	99	123	373	353
Sales of new equipment
Revenues:
Revenues	47	54	153	169
Cost of revenues:
Cost of goods and services sold	38	47	128	147
Contractor supplies sales
Revenues:
Revenues	29	25	80	73
Cost of revenues:
Cost of goods and services sold	21	18	57	52
Service and other revenues
Revenues:
Revenues	60	48	168	140
Cost of revenues:
Cost of goods and services sold	$ 37	$ 29	$ 102	$ 86