Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
ASSETS
Cash	$ 695.4	$ 715.7
Receivables, net	1,318.4	1,147.3
Inventories, net	449.5	447.6
Deferred income taxes	60.7	94.7
Prepayments and other current assets	77.5	67.5
Total current assets	2,601.5	2,472.8
Property, plant and equipment, net	1,765.2	1,788.0
Investments and advances	377.5	382.7
Goodwill	1,170.0	1,181.4
Other non-current assets	614.7	575.9
Total assets	6,528.9	6,400.8
LIABILITIES AND EQUITY
Notes payable and other short-term debt	229.3	243.4
Accounts payable and accrued expenses	1,311.9	1,287.2
Income taxes payable	42.0	72.5
Total current liabilities	1,583.2	1,603.1
Long-term debt	971.4	823.8
Other non-current liabilities:
Retirement-related liabilities	503.7	509.7
Other	309.0	318.1
Total other non-current liabilities	812.7	827.8
Common stock	1.2	1.2
Capital in excess of par value	1,130.5	1,160.7
Retained earnings	2,753.2	2,611.2
Accumulated other comprehensive loss	(189.2)	(121.3)
Common stock held in treasury	(589.6)	(569.2)
Total BorgWarner Inc. stockholders’ equity	3,106.1	3,082.6
Noncontrolling interest	55.5	63.5
Total equity	3,161.6	3,146.1
Total liabilities and equity	$ 6,528.9	$ 6,400.8