Restructuring and Other Charges (Details 1) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Cadence's Restructuring Plans
Beginning Balance	$ 4,343,000	$ 5,027,000	$ 15,071,000
Restructuring and other charges (credits), net	17,999,000	113,000	360,000
Non-cash charges	(309,000)		137,000
Cash payments	(7,895,000)	(923,000)	(10,604,000)
Effect of foreign currency translation	86,000	126,000	63,000
Ending Balance	14,224,000	4,343,000	5,027,000
Restructuring and Other Charges (Textual) [Abstract]
Maximum Amount of estimated lease losses based on changes in assumptions	6,300,000
Severance and Benefits [Member]
Cadence's Restructuring Plans
Beginning Balance	0	46,000	9,198,000
Restructuring and other charges (credits), net	17,589,000	(29,000)	(944,000)
Non-cash charges	0		0
Cash payments	(6,944,000)	(17,000)	(8,385,000)
Effect of foreign currency translation	27,000	0	177,000
Ending Balance	10,672,000	0	46,000
Excess Facilities [Member]
Cadence's Restructuring Plans
Beginning Balance	4,343,000	4,976,000	5,868,000
Restructuring and other charges (credits), net	101,000	147,000	1,304,000
Non-cash charges	0		137,000
Cash payments	(951,000)	(906,000)	(2,219,000)
Effect of foreign currency translation	59,000	126,000	(114,000)
Ending Balance	3,552,000	4,343,000	4,976,000
Other [Member]
Cadence's Restructuring Plans
Beginning Balance	0	5,000	5,000
Restructuring and other charges (credits), net	309,000	(5,000)	0
Non-cash charges	(309,000)		0
Cash payments	0	0	0
Effect of foreign currency translation	0	0	0
Ending Balance	$ 0	$ 0	$ 5,000