Benefits Plans (Tables)

3 Months Ended

Mar. 28, 2015

Benefits Plans [Abstract]

Components of net periodic benefit costs

The components of net periodic benefit cost (income) are as follows:

	For the Quarter Ended
(In thousands)	March 28, 2015			March 29, 2014
Pension benefits:
Service cost	$	272		$	222
Interest cost		2,054			2,068
Expected return on plan assets		(2,654	)		(3,201	)
Amortization of net loss		714			188
Net periodic benefit cost (income)	$	386		$	(723	)
Other benefits:
Service cost	$	96		$	89
Interest cost		196			177
Amortization of prior service cost		2			—
Amortization of net loss (gain)		3			(64	)
Net periodic benefit cost	$	297		$	202