Balance Sheet Information (Details 2) (USD $) In Thousands, unless otherwise specified	Apr. 01, 2012	Jan. 01, 2012
Other Current Assets
Royalty and other receivables	$ 8,862	$ 53,443
Other non-trade receivable	20,272	26,875
Prepaid expenses	14,391	17,274
Tax-related receivables	114,856	67,157
Prepayment to Flash Forward	20,577	20,577
Other current assets	13,201	21,093
Total other current assets	192,159	206,419
Other Assets, Noncurrent
Prepaid tax on intercompany transactions	45,396	46,489
Prepayment to Flash Forward	20,577	29,396
Convertible note issuance costs	12,066	12,992
Deposits	6,508	6,375
Long-term prepaid income tax	63,008	3,956
Other non-current assets	25,695	23,407
Total other non-current assets	$ 173,250	$ 122,615