CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash Flows From Operating Activities:
Net income	$ 367	$ 203
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	532	466
Amortization of deferred financing costs and original issue discounts	3	3
Gain on sales of rental equipment	(116)	(103)
Gain on sales of non-rental equipment	(2)	(1)
Insurance proceeds from damaged equipment	(7)	(7)
Stock compensation expense, net	24	21
Restructuring charge	0	1
Increase in deferred taxes	37	3
Changes in operating assets and liabilities, net of amounts acquired:
Decrease in accounts receivable	76	63
(Increase) decrease in inventory	(13)	11
Decrease in prepaid expenses and other assets	61	23
Increase in accounts payable	10	96
Decrease in accrued expenses and other liabilities	(86)	(21)
Net cash provided by operating activities	886	758
Cash Flows From Investing Activities:
Purchases of rental equipment	(482)	(295)
Purchases of non-rental equipment and intangible assets	(55)	(19)
Proceeds from sales of rental equipment	211	267
Proceeds from sales of non-rental equipment	5	7
Insurance proceeds from damaged equipment	7	7
Purchases of other companies, net of cash acquired	(77)	(1)
Purchases of investments	(3)	0
Net cash used in investing activities	(394)	(34)
Cash Flows From Financing Activities:
Proceeds from debt	1,155	1,091
Payments of debt	(1,372)	(1,710)
Common stock repurchased	(318)	(30)
Net cash used in financing activities	(535)	(649)
Effect of foreign exchange rates	0	1
Net (decrease) increase in cash and cash equivalents	(43)	76
Cash and cash equivalents at beginning of period	144	202
Cash and cash equivalents at end of period	101	278
Supplemental disclosure of cash flow information:
Cash paid for income taxes, net	10	6
Cash paid for interest	$ 149	$ 167