CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
ASSETS
Cash and cash equivalents	$ 320	$ 202
Accounts receivable, net of allowance for doubtful accounts of $115 at September 30, 2021 and $108 at December 31, 2020	1,602	1,315
Inventory	166	125
Prepaid expenses and other assets	112	375
Total current assets	2,200	2,017
Goodwill	5,458	5,168
Other intangible assets, net	662	648
Operating lease right-of-use assets	775	688
Other long-term assets	44	38
Total assets	20,306	17,868
LIABILITIES AND STOCKHOLDERS’ EQUITY
Short-term debt and current maturities of long-term debt	888	704
Accounts payable	1,057	466
Accrued expenses and other liabilities	807	720
Total current liabilities	2,752	1,890
Long-term debt	9,216	8,978
Deferred taxes	2,081	1,768
Operating lease liabilities	615	549
Other long-term liabilities	159	138
Total liabilities	14,823	13,323
Common stock—$0.01 par value, 500,000,000 shares authorized, 114,406,501 and 72,392,992 shares issued and outstanding, respectively, at September 30, 2021 and 114,210,157 and 72,196,648 shares issued and outstanding, respectively, at December 31, 2020	1	1
Additional paid-in capital	2,538	2,482
Retained earnings	7,070	6,165
Treasury stock at cost—42,013,509 shares at September 30, 2021 and December 31, 2020	(3,957)	(3,957)
Accumulated other comprehensive loss	(169)	(146)
Total stockholders’ equity	5,483	4,545
Total liabilities and stockholders’ equity (deficit)	20,306	17,868
Rental equipment, net
ASSETS
Equipment	10,541	8,705
Property and equipment, net
ASSETS
Equipment	$ 626	$ 604