CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Millions	Sep. 30, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 114.4	$ 244.6
Accounts receivable, net	384.8	146.6
Inventories, net	157.7	130.3
Prepaid expenses and other current assets	83.1	80.6
Total current assets	740.0	602.1
Property, plant and equipment, net	942.6	936.3
Goodwill	156.0	155.8
GM postretirement cost sharing asset	240.6	244.4
Other assets and deferred charges	153.6	176.1
Total assets	2,232.8	2,114.7
Current liabilities
Accounts payable	363.6	283.6
Accrued compensation and benefits	118.2	115.1
Deferred revenue	45.6	79.9
Accrued expenses and other current liabilities	87.0	90.5
Total current liabilities	614.4	569.1
Long-term debt	1,050.6	1,010.0
Deferred revenue	92.8	116.0
Postretirement benefits and other long-term liabilities	848.3	887.7
Total liabilities	2,606.1	2,582.8
Stockholders' deficit
Common stock, par value $0.01 per share	0.8	0.8
Paid-in capital	596.6	588.1
Accumulated deficit	(674.6)	(786.3)
Treasury stock at cost, 5.5 million shares as of September 30, 2011 and December 31, 2010	(176.2)	(176.1)
Accumulated other comprehensive income (loss), net of tax
Defined benefit plans	(148.2)	(152.1)
Foreign currency translation adjustments	27.8	44.8
Unrecognized gain (loss) on derivatives	(6.6)	1.3
Total AAM stockholders' deficit	(380.4)	(479.5)
Noncontrolling interest in subsidiaries	7.1	11.4
Total stockholders’ deficit	(373.3)	(468.1)
Total liabilities and stockholders' deficit	$ 2,232.8	$ 2,114.7