Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum rental payments for operating leases

The following minimum future rental payments are required under operating leases that have initial or remaining non-cancellable lease terms in excess of one year as of December 31, 2017:

In thousands
2018	$	25,773
2019	21,193
2020	16,273
2021	11,557
2022	7,691
Thereafter	15,300
Total	$	97,787

Schedule of future minimum lease payments for capital leases

The following minimum payments are required under capital leases that have initial or remaining non-cancellable lease terms in excess of one year as of December 31, 2017:

In thousands
2018	$	1,155
2019	1,457
2020	1,249
2021	1,113
2022	863
Thereafter	307
Total	$	6,144