Earnings (Loss) Per Common Share (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended			9 Months Ended			0 Months Ended	3 Months Ended	9 Months Ended		3 Months Ended	0 Months Ended	3 Months Ended	9 Months Ended	0 Months Ended	3 Months Ended	9 Months Ended
	Sep. 27, 2013	Sep. 28, 2012		Sep. 27, 2013	Sep. 28, 2012		Nov. 30, 2006 North America [Member] 0.875% Convertible Notes Due 2013 [Member]	Sep. 27, 2013 North America [Member] 0.875% Convertible Notes Due 2013 [Member]	Sep. 27, 2013 North America [Member] 0.875% Convertible Notes Due 2013 [Member]	Dec. 31, 2012 North America [Member] 0.875% Convertible Notes Due 2013 [Member]	Sep. 27, 2013 North America [Member] Subordinated Convertible Notes Due 2029 [Member]	May 15, 2013 Stock Repurchase Program [Member]	Sep. 27, 2013 Stock Repurchase Program [Member]	Sep. 27, 2013 Stock Repurchase Program [Member]	Dec. 10, 2013 Stock Repurchase Program [Member] Subsequent Event [Member]	Sep. 28, 2012 Prior Stock Repurchase Program [Member]	Sep. 28, 2012 Prior Stock Repurchase Program [Member]
Debt Instrument [Line Items]
Dividends per share declared and paid	$ 0.18	$ 0	[1]	$ 0.36	$ 0	[1]
Payments of dividends in total	$ 8.9			$ 17.8
Authorized amount															125
Period in force												1 year
Purchase of common shares, value													$ 0.5	$ 19.5		$ 1.2	$ 1.2
Purchase of common shares, share													18,493	597,531		500,000	50,000
Average cost per share													$ 29.99	$ 32.65		$ 24.80	$ 24.80
Interest rate							0.875%	0.875%	0.875%	0.875%
Weighted average conversion price per share								$ 50.36			$ 36.75
Strike price of warrants, per share							$ 76.00		$ 76.00

[1] See Note 23 - Restatement of Condensed Consolidated Financial Statements