Derivatives and Hedging Activities (Details 1) (USD $) In Thousands, unless otherwise specified	Jan. 01, 2012	Jan. 02, 2011
Other Non Current Assets [Member]
Designated cash flow hedges
Derivative assets designated as cash flow hedges	$ 0	$ 0
Derivative assets not designated as cash flow hedges	0	880
Total derivatives assets	0	880
Other Current Accrued Liabilities [Member]
Designated cash flow hedges
Derivative liabilities designated as cash flow hedges	3,265	7,589
Foreign exchange contracts not designated, liabilities	36,780	26,017
Total derivatives liabilities	40,045	33,606
Non-current liabilities [Member]
Designated cash flow hedges
Derivative liabilities designated as cash flow hedges	0	0
Foreign exchange contracts not designated, liabilities	5,790	43,156
Total derivatives liabilities	5,790	43,156
Other Current Assets [Member]
Designated cash flow hedges
Derivative assets designated as cash flow hedges	14,890	14,193
Derivative assets not designated as cash flow hedges	6,203	4,389
Total derivatives assets	21,093	18,582
Foreign exchange contracts [Member] | Other Non Current Assets [Member]
Designated cash flow hedges
Derivative assets designated as cash flow hedges	0	0
Foreign exchange contracts [Member] | Other Current Accrued Liabilities [Member]
Designated cash flow hedges
Derivative liabilities designated as cash flow hedges	3,265	728
Foreign exchange contracts [Member] | Non-current liabilities [Member]
Designated cash flow hedges
Derivative liabilities designated as cash flow hedges	0	0
Foreign exchange contracts [Member] | Other Current Assets [Member]
Designated cash flow hedges
Derivative assets designated as cash flow hedges	14,890	14,193
Equity market risk contract [Member] | Other Current Accrued Liabilities [Member]
Designated cash flow hedges
Derivative liabilities designated as cash flow hedges	0	6,861
Equity market risk contract [Member] | Non-current liabilities [Member]
Designated cash flow hedges
Derivative liabilities designated as cash flow hedges	$ 0	$ 0