Guarantees and Other Commitments and Contingencies Japan JV Guarantee (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Jun. 30, 2013	Sep. 29, 2013	Mar. 31, 2013
Total Guarantee Obligations, Including Anticipated Future Cash Requirements [Member]
Guarantor Obligations [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	$ 5,700		$ 5,700
Additional Guarantees Expected Subsequent to Additional Investment [Member] | Japan JV [Member]
Guarantor Obligations [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	1,000		1,000
Japan JV [Member] | Guarantee of Indebtedness of Others [Member]
Guarantor Obligations [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	2,800		2,800
Wendy's [Member] | Japan JV [Member]
Guarantor Obligations [Line Items]
Total Amount To Be Funded Under Plan To Finance Future Cash Requirements				3,000
Amount Funded During The Period Under Plan To Finance Future Cash Requirements	1,000	1,000	2,000
Higa Partners [Member] | Japan JV [Member]
Guarantor Obligations [Line Items]
Total Amount To Be Funded Under Plan To Finance Future Cash Requirements				657
Amount Funded During The Period Under Plan To Finance Future Cash Requirements	$ 219	$ 219