Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

The approximate minimum rental commitments as of December 31, 2017 were as follows:

(In thousands)	Amount
2018	$	10,738
2019	7,532
2020	6,153
2021	4,972
2022	4,731
Later years	18,555
Total minimum lease payments	$	52,681

Schedule of Future Minimum Lease Payments for Capital Leases

Future minimum lease payments for all capital leases, and the present value of the minimum lease payments as of December 31, 2017, were as follows:

(In thousands)	Amount
2018	$	552
2019	7,245
2020	—
2021	—
2022	—
Later years	—
Total minimum lease payments	7,797
Less: imputed interest	(992		)
Present value of net minimum lease payments including current maturities	$	6,805