CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash Flows From Operating Activities:
Net income	$ 173	$ 175
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	526	499
Amortization of deferred financing costs and original issue discounts	4	4
Gain on sales of rental equipment	(83)	(67)
Gain on sales of non-rental equipment	(1)	(2)
Gain on insurance proceeds from damaged equipment	(6)	(7)
Stock compensation expense, net	13	15
Merger related costs	0	1
Restructuring charge	2	8
Increase in deferred taxes	1	21
Changes in operating assets and liabilities, net of amounts acquired:
Decrease in accounts receivable	105	73
Decrease (increase) in inventory	5	(9)
(Increase) decrease in prepaid expenses and other assets	(30)	12
Increase in accounts payable	33	18
Decrease in accrued expenses and other liabilities	(98)	(74)
Net cash provided by operating activities	644	667
Cash Flows From Investing Activities:
Purchases of rental equipment	(208)	(257)
Purchases of non-rental equipment	(53)	(42)
Proceeds from sales of rental equipment	208	192
Proceeds from sales of non-rental equipment	9	8
Insurance proceeds from damaged equipment	6	7
Purchases of other companies, net of cash acquired	0	(173)
Purchases of investments	(1)	0
Net cash used in investing activities	(39)	(265)
Cash Flows From Financing Activities:
Proceeds from debt	2,517	1,427
Payments of debt	(2,375)	(1,572)
Proceeds from the exercise of common stock options	1	4
Common stock repurchased	(276)	(243)
Payments of financing costs	(9)	(9)
Net cash used in financing activities	(142)	(393)
Effect of foreign exchange rates	(2)	0
Net increase in cash and cash equivalents	461	9
Cash and cash equivalents at beginning of period	52	43
Cash and cash equivalents at end of period	513	52
Supplemental disclosure of cash flow information:
Cash paid for income taxes, net	3	4
Cash paid for interest	$ 174	$ 179