Guarantees and Other Commitments and Contingencies Insurance (Details) $ in Thousands	Jan. 01, 2017 USD ($)
Other commitments[Line Items]
Accrued Risk Insurance	$ 32,774
Accrued Health Insurance	3,265
Insurance Claims [Member]
Other commitments[Line Items]
Loss Contingency, Range of Possible Loss per Occurrence, Maximum	$ 500

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.

No definition available.

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