Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
OPERATING
Net earnings	$ 199.6	$ 173.2
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	97.3	94.4
Restructuring expense, net of cash paid	0.0	0.1
Stock-based compensation expense	13.1	9.6
Deferred income tax provision	20.6	23.9
Equity in affiliates’ earnings, net of dividends received, and other	(9.5)	(15.7)
Net earnings adjusted for non-cash charges to operations	321.1	285.5
Changes in assets and liabilities:
Receivables	(215.4)	(155.8)
Inventories	(5.5)	(17.9)
Prepayments and other current assets	(8.7)	0.5
Accounts payable and accrued expenses	(16.3)	(43.6)
Income taxes payable	(16.5)	(25.8)
Other non-current assets and liabilities	1.6	(8.5)
Net cash provided by operating activities	60.3	34.4
INVESTING
Capital expenditures, including tooling outlays	(130.9)	(104.3)
Proceeds from asset disposals and other	0.3	(1.1)
Payment for venture capital investment	(1.5)	0.0
Net cash used in investing activities	(132.7)	(103.2)
FINANCING
Net increase in notes payable	74.4	19.7
Repayments of long-term debt, including current portion	(6.4)	(8.7)
Payments for purchase of treasury stock	(31.0)	(79.5)
Payments for stock-based compensation items	(1.3)	(7.6)
Dividends paid to BorgWarner stockholders	(29.7)	(28.2)
Dividends paid to noncontrolling stockholders	(21.8)	(20.5)
Net cash used in financing activities	(15.8)	(124.8)
Effect of exchange rate changes on cash	2.9	8.2
Net decrease in cash	(85.3)	(185.4)
Cash at beginning of year	443.7	577.7
Cash at end of period	358.4	392.3
Cash paid during the period for:
Interest	31.9	29.3
Income taxes, net of refunds	$ 78.5	$ 84.4