CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 36	$ 203
Accounts receivable, net of allowance for doubtful accounts of $33 and $29 at December 31, 2011 and 2010, respectively	464	377
Inventory	44	39
Prepaid expenses and other assets	75	37
Deferred taxes	104	69
Total current assets	723	725
Rental equipment, net	2,617	2,280
Property and equipment, net	366	393
Goodwill and other intangible assets, net	372	227
Other long-term assets	65	68
Total assets	4,143	3,693
LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT)
Short-term debt and current maturities of long-term debt	395	229
Accounts payable	206	132
Accrued expenses and other liabilities	263	208
Total current liabilities	864	569
Long-term debt	2,592	2,576
Subordinated convertible debentures	55	124
Deferred taxes	470	385
Other long-term liabilities	59	59
Total liabilities	4,040	3,713
Temporary equity (note 12)	39	0
Common stock-$0.01 par value, 500,000,000 shares authorized, 62,877,530 and 60,621,338 shares issued and outstanding at December 31, 2011 and 2010, respectively	1	1
Additional paid-in capital	487	492
Accumulated deficit	(499)	(600)
Accumulated other comprehensive income	75	87
Total stockholders' equity (deficit)	64	(20)
Total liabilities and stockholders' equity (deficit)	$ 4,143	$ 3,693