Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities:
Net income	$ 135.6	$ 95.1
Adjustments to reconcile net income to net cash used in operating activities:
Income from equity method investments	(10.8)	(8.8)
Dividends from affiliates	3.9	3.4
Restructuring (gains) expenses, net of cash paid	(1.0)	1.2
Provision for bad debts	2.7	1.6
Unrealized (gains) losses on derivative contracts	(1.9)	0.3
Stock-based compensation expense	14.8	10.8
Depreciation and amortization	28.5	30.6
Deferred income taxes	(1.9)	(0.9)
Other items, net	0.3	0.2
Changes in assets and liabilities, net of effects of divestitures:
Accounts and notes receivable	(216.2)	(199.2)
Inventories	(80.6)	(85.3)
Other current assets	(6.7)	(0.1)
Accounts payable	82.6	87.3
Accrued expenses	20.1	6.7
Income taxes payable and receivable	(14.2)	(1.4)
Other	3.8	6.2
Net cash used in operating activities	(41.0)	(52.3)
Cash flows from investing activities:
Purchases of property, plant and equipment	(41.7)	(33.0)
Net cash used in investing activities	(41.7)	(33.0)
Cash flows from financing activities:
Short-term borrowings, net	0.5	0.4
Asset securitization payments	(20.0)	(40.0)
Long-term debt payments	(8.2)	(23.0)
Borrowings from credit facility	1,184.5	999.0
Payments on credit facility	(864.0)	(845.5)
Proceeds from employee stock purchases	1.3	1.1
Repurchases of common stock	(200.0)	0.0
Repurchases of common stock to satisfy employee withholding tax obligations	(21.4)	(21.8)
Excess tax benefits related to share-based payments	15.7	17.3
Cash dividends paid	(31.8)	(26.9)
Net cash provided by financing activities	96.6	100.6
Increase in cash and cash equivalents	13.9	15.3
Effect of exchange rates on cash and cash equivalents	1.9	(5.3)
Cash and cash equivalents, beginning of period	38.9	37.5
Cash and cash equivalents, end of period	54.7	47.5
Supplemental disclosures of cash flow information:
Interest paid	12.4	12.3
Income taxes paid (net of refunds)	$ 55.8	$ 34.4