Income Taxes (Tables)

3 Months Ended

Mar. 28, 2015

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

Income tax expense differs from the expected amounts based on the statutory federal tax rates for the three months ended March 28, 2015 and March 29, 2014 as follows:

	Three months ended
(In thousands)	March 28, 2015			March 29, 2014
Expected federal income tax expense at statutory rate	$	6,875		$	6,494
Effect of foreign source income	(3,021		)	(2,746		)
Valuation allowance	449			—
Other items, net	367			495
Income tax expense	$	4,670		$	4,243