CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash Flows From Operating Activities:
Net income	$ 860	$ 496
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,080	941
Amortization of deferred financing costs and original issue discounts	6	6
Gain on sales of rental equipment	(213)	(187)
Gain on sales of non-rental equipment	(4)	(4)
Insurance proceeds from damaged equipment	(17)	(14)
Stock compensation expense, net	60	56
Merger related costs	0	3
Restructuring charge	1	1
Loss on repurchase/redemption of debt securities	17	0
Increase in deferred taxes	64	73
Changes in operating assets and liabilities, net of amounts acquired:
Increase in accounts receivable	(59)	(18)
(Increase) decrease in inventory	(36)	2
Decrease in prepaid expenses and other assets	39	210
Increase in accounts payable	251	385
Decrease in accrued expenses and other liabilities	(9)	(16)
Net cash provided by operating activities	2,040	1,934
Cash Flows From Investing Activities:
Purchases of rental equipment	(1,354)	(1,208)
Purchases of non-rental equipment and intangible assets	(123)	(53)
Proceeds from sales of rental equipment	375	461
Proceeds from sales of non-rental equipment	9	14
Insurance proceeds from damaged equipment	17	14
Purchases of other companies, net of cash acquired	(312)	(1,435)
Purchases of investments	(4)	(1)
Net cash used in investing activities	(1,392)	(2,208)
Cash Flows From Financing Activities:
Proceeds from debt	3,239	3,768
Payments of debt	(3,133)	(3,338)
Common stock repurchased	(819)	(32)
Payments of financing costs	(9)	0
Net cash (used in) provided by financing activities	(722)	398
Effect of foreign exchange rates	(2)	10
Net (decrease) increase in cash and cash equivalents	(76)	134
Cash and cash equivalents at beginning of period	144	202
Cash and cash equivalents at end of period	68	336
Supplemental disclosure of cash flow information:
Cash paid for income taxes, net	152	108
Cash paid for interest	$ 188	$ 195