BorgWarner Inc. and Consolidated Subsidiaries Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
OPERATING
Net earnings	$ 570.6	$ 396.2	$ 36.4
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and tooling amortization	252.2	224.5	234.6
Amortization of intangible assets and other	30.8	28.4	26.3
Loss on disposals	21.5	0	0
Environmental litigation settlement, net of cash paid	0	14.0	0
Restructuring expense, net of cash paid	0	0	38.4
Stock based compensation expense	21.8	22.8	22.0
Deferred income tax benefit	(1.1)	(52.2)	(57.7)
Bond amortization	20.3	18.3	12.7
BERU - Eichenauer investment gain	0	(8.0)	0
Equity in affiliates' earnings, net of dividends received, and other	(7.8)	1.7	21.3
Net earnings adjusted for non-cash charges to operations	908.3	645.7	334.0
Changes in assets and liabilities:
Receivables	(150.6)	(239.0)	(106.6)
Inventories	(38.6)	(79.0)	143.0
Prepayments and other current assets	(2.4)	0.6	1.2
Accounts payable and accrued expenses	53.0	169.4	98.9
Income taxes payable	(15.4)	37.3	(6.9)
Other non-current assets and liabilities	(46.1)	3.9	(112.6)
Net cash provided by operating activities	708.2	538.9	351.0
INVESTING
Capital expenditures, including tooling outlays	(393.7)	(276.6)	(172.0)
Net proceeds from asset disposals	7.9	6.8	23.1
Payments for businesses acquired, net of cash acquired	(203.7)	(164.7)	(7.5)
Net proceeds from sale of business	25.0	5.0	1.6
Net cash used in investing activities	(564.5)	(429.5)	(154.8)
FINANCING
Net increase (decrease) in notes payable	67.6	(29.8)	(114.7)
Additions to long-term debt, net of debt issuance costs	364.6	372.2	381.6
Repayments of long-term debt, including current portion	(309.1)	(116.1)	(164.5)
Payment for purchase of bond hedge	0	0	(56.4)
Proceeds from warrant issuance	0	0	31.2
Reduction in account receivable securitization facility	0	0	(50.0)
Proceeds from accounts receivable securitization	0	30.0	50.0
Payment for purchase of treasury stock	(357.6)	(325.7)	0
Proceeds from interest rate swap termination	0	0	30.0
Proceeds from stock options exercised, net of tax	53.0	67.1	8.7
Taxes paid on restricted stock award vestings	(14.4)	0	0
Dividends paid to BorgWarner stockholders	0	0	(13.8)
Purchase of noncontrolling interest	(29.4)	0	(48.5)
Capital contribution from noncontrolling interest	19.5	0	0
Dividends paid to noncontrolling stockholders	(13.9)	(10.9)	(8.8)
Net cash (used in) provided by financing activities	(219.7)	(13.2)	44.8
Effect of exchange rate changes on cash	(14.3)	(3.7)	13.0
Net (decrease) increase in cash	(90.3)	92.5	254.0
Cash at beginning of year	449.9	357.4	103.4
Cash at end of period	359.6	449.9	357.4
Supplemental cash flow information
Net cash paid during the year for interest	68.5	53.4	68.8
Net cash paid during the year for income taxes	175.5	83.1	60.3
Noncash investing and financing items
Liabilities assumed from business acquired	5.3	0	0
Debt assumed from business acquired	5.9	0	0
Stock performance plans	6.8	3.8	6.0
Restricted common stock, issued to employees and nonemployees	$ 15.1	$ 18.9	$ 14.8