CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash Flows From Operating Activities:
Net income	$ 1,042	$ 860
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,389	1,080
Amortization of deferred financing costs and original issue discounts	7	6
Gain on sales of rental equipment	(386)	(213)
Gain on sales of non-rental equipment	(10)	(4)
Insurance proceeds from damaged equipment	(19)	(17)
Stock compensation expense, net	49	60
Restructuring charge	19	1
Loss on repurchase/redemption of debt securities	0	17
Increase in deferred taxes	53	64
Changes in operating assets and liabilities, net of amounts acquired:
Increase in accounts receivable	(115)	(59)
Decrease (increase) in inventory	5	(36)
Decrease in prepaid expenses and other assets	134	39
Increase in accounts payable	205	251
Decrease in accrued expenses and other liabilities	(145)	(9)
Net cash provided by operating activities	2,228	2,040
Cash Flows From Investing Activities:
Purchases of rental equipment	(2,048)	(1,354)
Purchases of non-rental equipment and intangible assets	(179)	(123)
Proceeds from sales of rental equipment	770	375
Proceeds from sales of non-rental equipment	28	9
Insurance proceeds from damaged equipment	19	17
Purchases of other companies, net of cash acquired	(418)	(312)
Purchases of investments	0	(4)
Net cash used in investing activities	(1,828)	(1,392)
Cash Flows From Financing Activities:
Proceeds from debt	4,488	3,239
Payments of debt	(4,007)	(3,133)
Common stock repurchased, including tax withholdings for share based compensation	(554)	(819)
Payments of financing costs	0	(9)
Dividends paid	(205)	0
Net cash used in financing activities	(278)	(722)
Effect of foreign exchange rates	(1)	(2)
Net increase (decrease) in cash and cash equivalents	121	(76)
Cash and cash equivalents at beginning of period	106	144
Cash and cash equivalents at end of period	227	68
Supplemental disclosure of cash flow information:
Cash paid for income taxes, net	212	152
Cash paid for interest	$ 305	$ 188