Summary of Significant Accounting Policies (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Minimum fiscal year period in days			364 days
Maximum fiscal year period in days			371 days
Fiscal quarter period in days	91 days	91 days
Fiscal Year to Date in Days			273 days	273 days
Foreign currency translation	$ 71,231	$ 0	$ 57,547	$ 0
Foreign currency gains/ (losses)	(1,522)	0	12,281	0
Basic:
Net income	14,318	27,651	(5,728)	86,474
Shares	164,676,000	118,208,000	164,551,000	118,156,000
Per Share	$ 0.09	$ 0.23	$ (0.03)	$ 0.73
Effect of dilutive securities: [Abstract]
Add: Option shares in the money and dilutive effect of non-vested stock	796,000	690,000	0	688,000
Less: Pro forma treasury shares	(515,000)	(418,000)	0	(296,000)
Diluted:
Net Income	14,318	27,651	(5,728)	86,474
Shares	164,957,000	118,480,000	164,551,000	118,548,000
Per Share	$ 0.09	$ 0.23	$ (0.03)	$ 0.73
Stock Options [Member]
Antidilutive Securities [Abstract]
Antidilutive securities excluded from computation of earnings per share (in shares)	163,078	331,367	986,748	284,787
Non Vested Stock [Member]
Antidilutive Securities [Abstract]
Antidilutive securities excluded from computation of earnings per share (in shares)	914,603	55,465	931,727	59,853
Net Investment Hedging [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Foreign currency gains/ (losses)			$ (12,600)