The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

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- Definition

Guarantee Obligations, Reduction Period

+ References

No definition available.

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- Details

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Guarantees and Other Commitments and Contingencies Other Loan Guarantees (Details) CAD in Thousands, $ in Thousands	Dec. 31, 2017 USD ($) yr	Dec. 28, 2014 CAD	Dec. 30, 2012 USD ($)
New store development and equipment financing
Guarantor Obligations
Guarantor Obligations, Maximum Exposure, Undiscounted	$ 316
New store development and equipment financing \| Other liabilities
Guarantor Obligations
Guarantor Obligations, Current Carrying Value	$ 37
Guarantee of Indebtedness of Others
Guarantor Obligations
Guarantor Obligations, Maximum Exposure, Undiscounted			$ 2,000
Guarantee Obligations, Reduction Period \| yr	5
Guarantor Obligations, Current Carrying Value	$ 0
Canada, Dollars \| Guarantee of Indebtedness of Others \| Other liabilities
Guarantor Obligations
Guarantor Obligations, Maximum Exposure, Undiscounted \| CAD		CAD 2,300