3. Employee Retirement Benefit Plans: Schedule of Settlement of Pension Plan Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jul. 03, 2015	Jul. 03, 2015	Apr. 21, 2015
Details
Unfunded Pension Plan Liability			$ 35,870
Market value of common shares issued from treasury			71
Pension Settlement Obligation	$ 6,158	$ 6,158	7,643
Total consideration to PBGC			7,714
Total gain from settlement of Pension Plan Liabilities			$ 28,156
Pension settlement	(3,620)	(3,620)
Other comprehensive Income	31,776	31,776
Contribution to total comprehensive income	28,156
Current portion of pension settlement obligation	534	534
Pension settlement obligation, net of current portion	$ 5,624	$ 5,624