Supplemental Guarantor Condensed Financial Information (Condensed Statements Of Cash Flows) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Schedule of Cash Flows [Line Items]
Net cash flows of operating activities from continuing operations	$ 175.1	$ 94.6	$ (0.9)
Net cash flows of operating activities from discontinued operations	23.8	38.6	39.1
Net cash flows of operating activities	198.9	133.2	38.2
Capital expenditures	(56.5)	(80.8)	(81.0)
Acquisitions, net of cash acquired	0.0	0.0	(6.9)
Proceeds from properties sold	1.0	18.8	0.4
Reduction of cash due to Venezuela deconsolidation	(8.2)	0.0	0.0
Disposal of a subsidiary, net of cash disposed of	1.9	0.0	0.0
Intercompany accounts		0.0
Other	0.1	(0.2)	0.8
Net cash flows of investing activities from continuing operations	(61.7)	(62.2)	(86.7)
Net cash flows of investing activities from discontinued operations	72.2	46.2	(7.9)
Net cash flows of investing activities	10.5	(16.0)	(94.6)
Dividends paid to shareholders	(35.3)	(35.4)	(27.0)
Intercompany accounts	0.0	0.0	0.0
Proceeds from debt	2,942.1	2,686.2	1,629.6
Repayments of debt	(3,165.6)	(2,739.7)	(1,337.6)
Settlement of long term debt including fees and expenses	0.0	0.0	(355.0)
Purchase of noncontrolling interest	0.0	(0.7)	(4.0)
Dividends paid to noncontrolling interest	(0.2)	(0.7)	(0.4)
Repurchase of common shares	0.0	(30.7)	(19.5)
Proceeds from exercise of stock options	0.2	0.3	0.7
Net cash flows of financing activities from continuing operations	(258.8)	(120.7)	(113.2)
Net cash flows of financing activities from discontinued operations	(0.5)	(2.4)	(9.2)
Net cash flows of financing activities	(259.3)	(123.1)	(122.4)
Effect of exchange rate changes on cash and cash equivalents	(43.5)	(205.8)	(24.7)
Cash held for sale	0.0	(1.3)	0.0
Increase (decrease) in cash and cash equivalents	(93.4)	(213.0)	(203.5)
Cash and cash equivalents — beginning of year	205.8	418.8	622.3
Cash and cash equivalents — end of year	112.4	205.8	418.8
Less cash and cash equivalents of discontinued operations	32.7	69.1	98.3
Cash and cash equivalents of continuing operations – end of year	79.7	136.7	320.5
Parent Company [Member]
Schedule of Cash Flows [Line Items]
Net cash flows of operating activities from continuing operations	1.8	0.6	56.0
Net cash flows of operating activities from discontinued operations	0.0	0.0	0.0
Net cash flows of operating activities	1.8	0.6	56.0
Capital expenditures	0.0	0.0	(0.3)
Acquisitions, net of cash acquired			0.0
Proceeds from properties sold	0.0	0.0	0.0
Reduction of cash due to Venezuela deconsolidation	0.0
Disposal of a subsidiary, net of cash disposed of	0.0
Intercompany accounts		0.0
Other	0.0	0.0	0.0
Net cash flows of investing activities from continuing operations	0.0	0.0	(0.3)
Net cash flows of investing activities from discontinued operations	0.0	0.0	0.0
Net cash flows of investing activities	0.0	0.0	(0.3)
Dividends paid to shareholders	(35.3)	(35.4)	(27.0)
Intercompany accounts	158.3	65.0	280.0
Proceeds from debt	0.0	0.0	0.0
Repayments of debt	(125.0)	0.0	0.0
Settlement of long term debt including fees and expenses			(355.0)
Purchase of noncontrolling interest		0.0	0.0
Dividends paid to noncontrolling interest	0.0	0.0	0.0
Repurchase of common shares		(30.7)	(19.5)
Proceeds from exercise of stock options	0.2	0.3	0.7
Net cash flows of financing activities from continuing operations	(1.8)	(0.8)	(120.8)
Net cash flows of financing activities from discontinued operations	0.0	0.0	0.0
Net cash flows of financing activities	(1.8)	(0.8)	(120.8)
Effect of exchange rate changes on cash and cash equivalents	0.0	0.0	0.0
Cash held for sale		0.0
Increase (decrease) in cash and cash equivalents	0.0	(0.2)	(65.1)
Cash and cash equivalents — beginning of year	0.0	0.2	65.3
Cash and cash equivalents — end of year	0.0	0.0	0.2
Less cash and cash equivalents of discontinued operations	0.0	0.0	0.0
Cash and cash equivalents of continuing operations – end of year	0.0	0.0	0.2
Guarantor Subsidiaries [Member]
Schedule of Cash Flows [Line Items]
Net cash flows of operating activities from continuing operations	179.2	116.9	100.1
Net cash flows of operating activities from discontinued operations	0.0	0.0	0.0
Net cash flows of operating activities	179.2	116.9	100.1
Capital expenditures	(18.6)	(34.3)	(29.1)
Acquisitions, net of cash acquired			(2.3)
Proceeds from properties sold	0.1	16.6	0.3
Reduction of cash due to Venezuela deconsolidation	0.0
Disposal of a subsidiary, net of cash disposed of	0.0
Intercompany accounts		(19.8)
Other	(0.2)	(1.6)	(43.7)
Net cash flows of investing activities from continuing operations	(18.7)	(39.1)	(74.8)
Net cash flows of investing activities from discontinued operations	88.4	67.1	0.0
Net cash flows of investing activities	69.7	28.0	(74.8)
Dividends paid to shareholders	0.0	0.0	0.0
Intercompany accounts	(208.4)	(17.8)	(306.0)
Proceeds from debt	2,082.1	1,406.6	420.0
Repayments of debt	(2,091.3)	(1,494.9)	(194.9)
Settlement of long term debt including fees and expenses			0.0
Purchase of noncontrolling interest		(1.5)	8.2
Dividends paid to noncontrolling interest	0.0	0.0	0.0
Repurchase of common shares		0.0	0.0
Proceeds from exercise of stock options	0.0	0.0	0.0
Net cash flows of financing activities from continuing operations	(217.6)	(107.6)	(72.7)
Net cash flows of financing activities from discontinued operations	0.0	0.0	0.0
Net cash flows of financing activities	(217.6)	(107.6)	(72.7)
Effect of exchange rate changes on cash and cash equivalents	(31.7)	(38.3)	5.4
Cash held for sale		0.0
Increase (decrease) in cash and cash equivalents	(0.4)	(1.0)	(42.0)
Cash and cash equivalents — beginning of year	1.2	2.2	44.2
Cash and cash equivalents — end of year	0.8	1.2	2.2
Less cash and cash equivalents of discontinued operations	0.0	0.0	0.0
Cash and cash equivalents of continuing operations – end of year	0.8	1.2	2.2
Non-Guarantor Subsidiaries [Member]
Schedule of Cash Flows [Line Items]
Net cash flows of operating activities from continuing operations	5.8	(7.8)	(157.0)
Net cash flows of operating activities from discontinued operations	23.8	38.6	39.1
Net cash flows of operating activities	29.6	30.8	(117.9)
Capital expenditures	(37.9)	(46.5)	(51.6)
Acquisitions, net of cash acquired			(4.6)
Proceeds from properties sold	0.9	2.2	0.1
Reduction of cash due to Venezuela deconsolidation	(8.2)
Disposal of a subsidiary, net of cash disposed of	1.9
Intercompany accounts		0.0
Other	0.3	1.4	44.5
Net cash flows of investing activities from continuing operations	(43.0)	(42.9)	(11.6)
Net cash flows of investing activities from discontinued operations	(16.2)	(20.9)	(7.9)
Net cash flows of investing activities	(59.2)	(63.8)	(19.5)
Dividends paid to shareholders	0.0	0.0	0.0
Intercompany accounts	38.4	(42.5)	26.0
Proceeds from debt	860.0	1,279.6	1,209.6
Repayments of debt	(949.3)	(1,244.8)	(1,142.7)
Settlement of long term debt including fees and expenses			0.0
Purchase of noncontrolling interest		0.8	(12.2)
Dividends paid to noncontrolling interest	(0.2)	(0.7)	(0.4)
Repurchase of common shares		0.0	0.0
Proceeds from exercise of stock options	0.0	0.0	0.0
Net cash flows of financing activities from continuing operations	(51.1)	(7.6)	80.3
Net cash flows of financing activities from discontinued operations	(0.5)	(2.4)	(9.2)
Net cash flows of financing activities	(51.6)	(10.0)	71.1
Effect of exchange rate changes on cash and cash equivalents	(11.8)	(167.5)	(30.1)
Cash held for sale		(1.3)
Increase (decrease) in cash and cash equivalents	(93.0)	(211.8)	(96.4)
Cash and cash equivalents — beginning of year	204.6	416.4	512.8
Cash and cash equivalents — end of year	111.6	204.6	416.4
Less cash and cash equivalents of discontinued operations	32.7	69.1	98.3
Cash and cash equivalents of continuing operations – end of year	78.9	135.5	318.1
Eliminations [Member]
Schedule of Cash Flows [Line Items]
Net cash flows of operating activities from continuing operations	(11.7)	(15.1)	0.0
Net cash flows of operating activities from discontinued operations	0.0	0.0	0.0
Net cash flows of operating activities	(11.7)	(15.1)	0.0
Capital expenditures	0.0	0.0	0.0
Acquisitions, net of cash acquired			0.0
Proceeds from properties sold	0.0	0.0	0.0
Reduction of cash due to Venezuela deconsolidation	0.0
Disposal of a subsidiary, net of cash disposed of	0.0
Intercompany accounts		19.8
Other	0.0	0.0	0.0
Net cash flows of investing activities from continuing operations	0.0	19.8	0.0
Net cash flows of investing activities from discontinued operations	0.0	0.0	0.0
Net cash flows of investing activities	0.0	19.8	0.0
Dividends paid to shareholders	0.0	0.0	0.0
Intercompany accounts	11.7	(4.7)	0.0
Proceeds from debt	0.0	0.0	0.0
Repayments of debt	0.0	0.0	0.0
Settlement of long term debt including fees and expenses			0.0
Purchase of noncontrolling interest		0.0	0.0
Dividends paid to noncontrolling interest	0.0	0.0	0.0
Repurchase of common shares		0.0	0.0
Proceeds from exercise of stock options	0.0	0.0	0.0
Net cash flows of financing activities from continuing operations	11.7	(4.7)	0.0
Net cash flows of financing activities from discontinued operations	0.0	0.0	0.0
Net cash flows of financing activities	11.7	(4.7)	0.0
Effect of exchange rate changes on cash and cash equivalents	0.0	0.0	0.0
Cash held for sale		0.0
Increase (decrease) in cash and cash equivalents	0.0	0.0	0.0
Cash and cash equivalents — beginning of year	0.0	0.0	0.0
Cash and cash equivalents — end of year	0.0	0.0	0.0
Less cash and cash equivalents of discontinued operations	0.0	0.0	0.0
Cash and cash equivalents of continuing operations – end of year	$ 0.0	$ 0.0	$ 0.0