16. 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 $37.0 million, $38.0 million, and $35.3 million in 2015, 2014, and 2013, respectively.

At December 31, 2015, 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
2016	$	26,676
2017	21,657
2018	18,319
2019	14,320
2020	10,736
Thereafter	41,805
Total	$	133,513