Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities:
Net income	$ 359.0	$ 305.7	$ 277.8
Adjustments to reconcile net income to net cash provided by operating activities:
Gain on sale of real estate	(23.8)	0.0	0.0
Gain from insurance recoveries, net of losses incurred	(10.9)	0.0	0.0
Income from equity method investments	(12.0)	(18.4)	(18.4)
Dividends from affiliates	9.6	14.7	14.9
Restructuring expenses, net of cash paid	1.3	0.8	(0.8)
Provision for bad debts	4.7	3.9	2.4
Unrealized losses (gains), net on derivative contracts	1.3	(2.0)	(0.7)
Stock-based compensation expense	26.3	24.9	31.7
Depreciation and amortization	66.0	64.6	58.1
Deferred income taxes	25.2	43.3	(4.0)
Pension expense	8.8	5.3	37.7
Pension contributions	(20.6)	(3.5)	(53.9)
Other items, net	5.1	1.3	0.9
Changes in assets and liabilities, net of effects of acquisitions and divestitures:
Accounts and notes receivable	(9.9)	(28.4)	(50.6)
Inventories	(84.2)	(56.4)	0.3
Other current assets	(0.2)	(6.1)	0.1
Accounts payable	102.2	(18.5)	40.1
Accrued expenses	5.9	0.3	36.2
Income taxes payable and receivable	(5.5)	(6.7)	(0.1)
Other, net	(3.6)	0.3	2.2
Net cash provided by operating activities	495.5	325.1	373.9
Cash flows from investing activities:
Proceeds from the disposal of property, plant and equipment	0.1	0.2	0.2
Net proceeds from sale of businesses and related property	114.7	0.0	0.0
Net cash used in investing activities	30.5	(98.1)	(84.1)
Purchases of property, plant and equipment	(95.2)	(98.3)	(84.3)
Cash flows from financing activities:
Short-term borrowings, net	0.0	(1.5)	(2.4)
Asset securitization borrowings	155.0	315.0	145.0
Asset securitization payments	(163.0)	(89.0)	(295.0)
Long-term debt borrowings	0.0	0.0	350.0
Long-term debt payments	(33.0)	(200.9)	(58.8)
Borrowings from credit facility	2,435.9	2,376.5	2,336.5
Payments on credit facility	(2,365.0)	(2,265.5)	(2,346.0)
Payments of deferred financing costs	0.0	(0.2)	(4.2)
Proceeds from employee stock purchases	3.3	3.1	2.6
Repurchases of common stock	(450.2)	(250.0)	(300.0)
Repurchases of common stock to satisfy employee withholding tax obligations	(26.9)	(26.1)	(33.3)
Cash dividends paid	(93.9)	(79.7)	(69.0)
Net cash used in financing activities	(537.8)	(218.3)	(274.6)
Increase (decrease) in cash and cash equivalents	(11.8)	8.7	15.2
Effect of exchange rates on cash and cash equivalents	(10.1)	9.3	(3.9)
Cash and cash equivalents, beginning of year	68.2	50.2	38.9
Cash and cash equivalents, end of year	46.3	68.2	50.2
Cash paid during the year for:
Interest, net	38.7	32.4	26.3
Income taxes (net of refunds)	90.0	119.3	127.4
Insurance recoveries received	124.3	0.0	0.0
Australia, New Zealand and Asia Businesses [Member]
Adjustments to reconcile net income to net cash provided by operating activities:
Gain (Loss) on Disposition of Business	13.3	0.0	0.0
Brazil Business [Member]
Adjustments to reconcile net income to net cash provided by operating activities:
Gain (Loss) on Disposition of Business	$ 37.5	$ 0.0	$ 0.0