Note 12. Leases

The company has operating leases relating principally to transportation and other equipment and real estate. Certain leases include escalation clauses and/or purchase options. The company paid $21.1 million, $18.9 million, and $15.1 million for operating leases for the years ended December 31, 2018, 2017, and 2016, respectively. At December 31, 2018, future minimum payments for all non-cancelable operating leases with an initial or remaining term of one year or more are as follows (in thousands):



2019	$	18,890
2020		16,724
2021		13,605
2022		10,420
2023		7,453
Thereafter		19,363
	$	86,455