Rental expense and commitments (Tables)

12 Months Ended

Dec. 31, 2016

Leases, Operating

Schedule Of Future Minimum Rental Payments For Operating Leases Table Text Block

Year		Minimum payments[1]
		(In thousands)
2017	$	34,530
2018		30,463
2019		28,510
2020		26,861
2021		24,696
Later years		126,308
	$	271,368