Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Goodwill And Other Intangible Assets Schedule of Goodwill by Segment (Details) - USD ($) $ in Thousands	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Schedule of Goodwill, Segment Allocation
Goodwill	$ 755,911	$ 747,884	$ 743,334
Wendy's U.S.
Schedule of Goodwill, Segment Allocation
Goodwill	602,491
Wendy's International
Schedule of Goodwill, Segment Allocation
Goodwill	30,872
Global Real Estate & Development
Schedule of Goodwill, Segment Allocation
Goodwill	$ 122,548