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OPERATING LEASES
12 Months Ended
Dec. 31, 2018
Leases [Abstract]  
OPERATING LEASES
OPERATING LEASES
The Company leases office and manufacturing facilities under operating leases with terms ranging from one to 15 years, excluding renewal options.
Total net rental expense charged to operations in 2018, 2017, and 2016 was $40.1 million, $34.6 million and $27.2 million, respectively. The amounts above are shown net of sublease rentals which were immaterial for the years 2018, 2017 and 2016, respectively.
 Future minimum rental payments under operating leases with remaining non-cancelable terms in excess of one year are as follows:
 
 
Real
 
 
 
 
In thousands
 
Estate
 
Equipment
 
Total
2019
 
$
31,428

 
$
5,001

 
$
36,429

2020
 
28,132

 
2,636

 
30,768

2021
 
22,897

 
1,752

 
24,649

2022
 
18,020

 
825

 
18,845

2023
 
16,267

 
391

 
16,658

2024 and after
 
63,061

 

 
63,061