Segment Information - Net Sales (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jan. 03, 2015	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Segment Reporting Information [Line Items]
Net sales	$ 434,995	$ 404,289	$ 424,776	$ 372,478	$ 377,420	$ 360,013	$ 363,801	$ 327,451	$ 1,636,538	$ 1,428,685	$ 1,038,174
United States And Canada [Member]
Segment Reporting Information [Line Items]
Net sales											711,241
Asia [Member]
Segment Reporting Information [Line Items]
Net sales											91,021
Europe And Middle East [Member]
Segment Reporting Information [Line Items]
Net sales											167,840
Latin America [Member]
Segment Reporting Information [Line Items]
Net sales											68,072
Total International [Member]
Segment Reporting Information [Line Items]
Net sales									497,504	379,405	326,933
Europe And Middle East [Member]
Segment Reporting Information [Line Items]
Net sales									222,974	187,381
Asia [Member]
Segment Reporting Information [Line Items]
Net sales									171,995	109,599
United States And Canada [Member]
Segment Reporting Information [Line Items]
Net sales									1,139,034	1,049,280
Latin America [Member]
Segment Reporting Information [Line Items]
Net sales									$ 102,535	$ 82,425