Long-Term Debt (Schedule Of Long-Term-Debt) (Details) - USD ($) $ in Millions	Mar. 30, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Total debt	$ 1,169.4	$ 1,085.7
Less current maturities	33.9	46.9
Long-term debt	1,135.5	1,038.8
Revolving Credit Facility
Debt Instrument [Line Items]
Total debt	355.2	259.5
North America
Debt Instrument [Line Items]
Debt discount	(252.4)	(253.1)
Debt issuance costs	(8.8)	(9.1)
North America \| 5.75% Senior Notes due 2022
Debt Instrument [Line Items]
Face value	600.0	600.0
Debt issuance costs	(5.5)	(5.8)
Total debt	594.5	594.2
North America \| Subordinated Convertible Notes Due 2029
Debt Instrument [Line Items]
Face value	429.5	429.5
Debt discount	(252.4)	(253.1)
Debt issuance costs	(3.3)	(3.3)
Total debt	173.8	173.1
North America \| Other Debt
Debt Instrument [Line Items]
Total debt	9.0	9.0
North America \| Revolving Credit Facility
Debt Instrument [Line Items]
Total debt	267.7	219.9
Europe \| Other Debt
Debt Instrument [Line Items]
Total debt	5.2	5.3
Europe \| Revolving Credit Facility
Debt Instrument [Line Items]
Total debt	87.5	39.6
Latin America \| Credit Facilities
Debt Instrument [Line Items]
Total debt	$ 31.7	$ 44.6

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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-Name Accounting Standards Codification
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