Leases Lease Disclosure (Details)	Apr. 02, 2017 Property Restaurant
Property Subject to or Available for Operating Lease [Line Items]
Number of Restaurants | Restaurant	6,551
Entity Operated Units [Member]
Property Subject to or Available for Operating Lease [Line Items]
Number of Restaurants | Restaurant	331
Lessee Disclosure [Member] | Land and Building [Member]
Property Subject to or Available for Operating Lease [Line Items]
Property Subject to or Available for Operating Lease, Number of Units	149
Lessee Disclosure [Member] | Land and Building [Member] | Property Subject to Operating Lease [Member]
Property Subject to or Available for Operating Lease [Line Items]
Property Subject to or Available for Operating Lease, Number of Units	50
Lessee Disclosure [Member] | Land [Member] | Property Subject to Operating Lease [Member]
Property Subject to or Available for Operating Lease [Line Items]
Property Subject to or Available for Operating Lease, Number of Units	132
Lessor Disclosure [Member] [Member] | Property Subject to Operating Lease [Member]
Property Subject to or Available for Operating Lease [Line Items]
Property Subject to or Available for Operating Lease, Number of Units	1,050
Lessor Disclosure [Member] [Member] | Assets Leased to Others [Member] | Property Subject to Operating Lease [Member]
Property Subject to or Available for Operating Lease [Line Items]
Property Subject to or Available for Operating Lease, Number of Units	520