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Significant Accounting Policies - Noncontrolling Interest and Joint Ventures (Details) $ in Thousands | 3 Months Ended
--- | ---
Apr. 01, 2018 USD ($) restaurant item entity | Mar. 26, 2017 USD ($)
Noncontrolling Interests |  |
Number of joint ventures divested | item | 1 |
Income Amounts Attributable to Noncontrolling Interest, Disclosures |  |
Total income before income taxes | $ 22,362 | $ 41,871
Joint ventures |  |
Noncontrolling Interests |  |
Number of Joint Ventures Having Noncontrolling Interests | entity | 4 |
Number of Restaurants | restaurant | 216 |
Income Amounts Attributable to Noncontrolling Interest, Disclosures |  |
Papa John's International, Inc. | $ 1,295 | 2,362
Noncontrolling interests | 643 | 1,471
Total income before income taxes | $ 1,938 | $ 3,833

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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(10)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(15)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(8)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 + Details
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