CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues:
Revenues	$ 3,765	$ 3,051	$ 10,604	$ 8,346
Cost of revenues:
Cost of equipment rentals, excluding depreciation	1,286	1,053	3,664	2,961
Depreciation of rental equipment	588	470	1,755	1,362
Total cost of revenues	2,180	1,685	6,353	4,838
Gross profit	1,585	1,366	4,251	3,508
Selling, general and administrative expenses	374	356	1,134	1,022
Restructuring charge	5	(1)	24	0
Non-rental depreciation and amortization	107	90	329	278
Operating income (loss)	1,099	921	2,764	2,208
Interest expense, net	163	106	474	313
Other income, net	(7)	(1)	(19)	(12)
Income before provision for income taxes	943	816	2,309	1,907
Provision for income taxes	240	210	564	441
Net income	$ 703	$ 606	$ 1,745	$ 1,466
Basic earnings per share (in dollars per share)	$ 10.30	$ 8.69	$ 25.37	$ 20.61
Diluted earnings per share (in dollars per share)	$ 10.29	$ 8.66	$ 25.30	$ 20.56
Equipment rentals
Revenues:
Revenues	$ 3,224	$ 2,732	$ 8,945	$ 7,369
Sales of rental equipment
Revenues:
Revenues	366	181	1,136	556
Cost of revenues:
Cost of goods and services sold	185	69	569	231
Sales of new equipment
Revenues:
Revenues	52	32	166	115
Cost of revenues:
Cost of goods and services sold	43	25	137	93
Contractor supplies sales
Revenues:
Revenues	39	32	110	94
Cost of revenues:
Cost of goods and services sold	28	23	78	66
Service and other revenues
Revenues:
Revenues	84	74	247	212
Cost of revenues:
Cost of goods and services sold	$ 50	$ 45	$ 150	$ 125