XML 57 R37.htm IDEA: XBRL DOCUMENT v3.10.0.1
Defined Contribution, Bonus, and Profit Sharing (Tables)
 12 Months Ended
Dec. 31, 2018
Defined Contribution, Bonus, and Profit Sharing [Abstract]  
Schedule of Costs of Retirement Plans The expense for our defined contribution plans was as follows:
 
Year Ended December 31,
 
2018
 
2017
 
2016
 
 
 
 
 
 
 
(in thousands)
Defined contribution plans expense
$
11,593

 
$
11,709

 
$
7,941
Schedule of Bonus and Profit Sharing Expenses Bonus and profit sharing plans and award expense was as follows:
 
Year Ended December 31,
 
2018
 
2017
 
2016
 
 
 
 
 
 
 
(in thousands)
Bonus and profit sharing plans and award expense
$
15,466

 
$
40,005

 
$
43,377