CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Revenues	$ 2,771	$ 2,287	$ 5,295	$ 4,344
Cost of revenues:
Cost of equipment rentals, excluding depreciation	1,002	815	1,908	1,530
Depreciation of rental equipment	457	385	892	760
Total cost of revenues	1,621	1,412	3,153	2,755
Gross profit	1,150	875	2,142	1,589
Selling, general and administrative expenses	343	301	666	551
Merger related costs	0	3	0	3
Restructuring charge	1	0	1	1
Non-rental depreciation and amortization	91	90	188	181
Operating income (loss)	715	481	1,287	853
Interest expense, net	113	100	207	199
Other (income) expense, net	(6)	4	(11)	2
Income before provision for income taxes	608	377	1,091	652
Provision for income taxes	115	84	231	156
Net income	$ 493	$ 293	$ 860	$ 496
Basic earnings per share (in dollars per share)	$ 6.91	$ 4.03	$ 11.97	$ 6.85
Diluted earnings per share (in dollars per share)	$ 6.90	$ 4.02	$ 11.93	$ 6.82
Equipment rentals
Revenues:
Revenues	$ 2,462	$ 1,951	$ 4,637	$ 3,618
Sales of rental equipment
Revenues:
Revenues	164	194	375	461
Cost of revenues:
Cost of goods and services sold	67	110	162	274
Sales of new equipment
Revenues:
Revenues	38	57	83	106
Cost of revenues:
Cost of goods and services sold	31	48	68	90
Contractor supplies sales
Revenues:
Revenues	33	27	62	51
Cost of revenues:
Cost of goods and services sold	23	19	43	36
Service and other revenues
Revenues:
Revenues	74	58	138	108
Cost of revenues:
Cost of goods and services sold	$ 41	$ 35	$ 80	$ 65