. LEASES

The Corporation conducts a portion of its operations from leased facilities, which include manufacturing and service facilities, administrative offices, and warehouses. In addition, the Corporation leases vehicles, machinery, and office equipment under operating leases. The leases expire at various dates and may include renewals and escalations. Rental expenses for all operating leases amounted to $35.3 million, $37.0 million, and $38.0 million in 2016, 2015, and 2014, respectively.

At December 31, 2016, the approximate future minimum rental commitments under operating leases that have initial or remaining non-cancelable lease terms in excess of one year are as follows:



(In thousands)	Rental Commitments
2017	$	27,585
2018	23,587
2019	19,578
2020	16,202
2021	13,094
Thereafter	69,400
Total	$	169,446