Commitment and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of Outstanding Performance Bonds and Stand-by Letter of Credit

The outstanding performance bonds and stand-by letters of credit were as follows:

(amounts in thousands)	December 31, 2019		December 31, 2018
Self-insurance workers’ compensation	$	23,638	$	22,312
Legal	48,561		861
Liability and other insurance	16,678		18,988
Environmental	8,186		14,552
Other	5,864		10,009
Total outstanding performance bonds and stand-by letters of credit	$	102,927	$	66,722