Long-Term Debt (Subordinated Convertible Notes) (Narrative) (Details) (North America [Member], Subordinated Convertible Notes Due 2029 [Member], USD $)	0 Months Ended
	Dec. 15, 2009	Mar. 28, 2014	Dec. 31, 2013
North America [Member] | Subordinated Convertible Notes Due 2029 [Member]
Debt Instrument [Line Items]
Debt principal amount	$ 429,500,000.0
Nonconvertible debt borrowing rate on debt instrument issuance date	12.50%
Liability component of convertible notes	162,900,000	429,500,000	429,500,000
Debt discount	266,600,000	261,100,000	261,500,000
Debt issuance fees and expenses	$ 14,500,000