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Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2019
Retirement Benefits [Abstract]  
Schedule of Contributions made to Multi-Employer Plans
Contributions we made to the multi-employer plans for the years ended December 31, 2019, 2018 and 2017 are included in the table below (in thousands):
Benefit Plan
2019
 
2018
 
2017
Pension Plan
$
3,103

 
$
3,017

 
$
3,856

Health Plan
9,949

 
9,310

 
11,426

Other plans
1,108

 
1,106

 
1,463

Total plan contributions
$
14,160

 
$
13,433

 
$
16,745