CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash Flows From Operating Activities:
Net income	$ 445	$ 453
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,003	783
Amortization of deferred financing costs and original issue discounts	8	6
Gain on sales of rental equipment	(148)	(139)
Gain on sales of non-rental equipment	(3)	(3)
Gain on insurance proceeds from damaged equipment	(12)	(14)
Stock compensation expense, net	31	43
Merger related costs	1	3
Restructuring charge	14	6
Loss on repurchase/redemption of debt securities and amendment of ABL facility	32	0
Increase in deferred taxes	49	93
Changes in operating assets and liabilities, net of amounts acquired:
Decrease in accounts receivable	39	29
Increase in inventory	(25)	(19)
(Increase) decrease in prepaid expenses and other assets	(23)	25
Increase in accounts payable	211	451
Decrease in accrued expenses and other liabilities	(32)	(68)
Net cash provided by operating activities	1,590	1,649
Cash Flows From Investing Activities:
Purchases of rental equipment	(1,129)	(1,226)
Purchases of non-rental equipment	(97)	(80)
Proceeds from sales of rental equipment	389	338
Proceeds from sales of non-rental equipment	15	8
Insurance proceeds from damaged equipment	12	14
Purchases of other companies, net of cash acquired	(195)	(58)
Purchases of investments	(1)	(1)
Net cash used in investing activities	(1,006)	(1,005)
Cash Flows From Financing Activities:
Proceeds from debt	4,590	4,330
Payments of debt	(4,679)	(4,806)
Proceeds from the exercise of common stock options	10	2
Common stock repurchased	(454)	(395)
Payments of financing costs	(19)	(1)
Net cash used in financing activities	(552)	(870)
Effect of foreign exchange rates	0	(9)
Net increase (decrease) in cash and cash equivalents	32	(235)
Cash and cash equivalents at beginning of period	43	352
Cash and cash equivalents at end of period	75	117
Supplemental disclosure of cash flow information:
Cash paid for income taxes, net	73	39
Cash paid for interest	$ 301	$ 213