Provision for Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Oct. 02, 2011	Oct. 03, 2010	Oct. 02, 2011	Oct. 03, 2010	Jan. 02, 2011
Provision for Income Taxes
Provision for income taxes	$ 129,296,000	$ 106,464,000	$ 352,453,000	$ 295,648,000
Effective tax rate	35.70%	24.80%	33.30%	26.60%
Provision For Income Taxes (Textuals) [Abstract]
Unrecognized tax benefits	179,100,000		179,100,000		172,100,000
Unrecognized tax benefits that would impact the effective tax rate	74,300,000		74,300,000		70,100,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	30,600,000		30,600,000		27,800,000
Deferred Tax Liabilities, Undistributed Foreign Earnings	0		0
Undistributed earnings of foreign subsidiaries					$ 195,400,000