Note 19 - Items Reclassified from Other Comprehensive Income (Details) $ in Millions	12 Months Ended
Jan. 03, 2016 USD ($)
Pension Plan [Member]
Note 19 - Items Reclassified from Other Comprehensive Income (Details) [Line Items]
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Net of Tax	$ 1.9

Amount after tax of reclassification adjustment from accumulated other comprehensive (income) loss related to net period benefit cost (credit) for pension and other postretirement defined benefit plans.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration