Segment Information - Certain Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Segment Reporting Information [Line Items]
Revenues	$ 267,834	$ 306,602	$ 1,093,999
Cost of revenues	159,599	205,722
Selling, general, and administrative expenses	42,909	42,378
Restructuring expenses	1,692	1,209
Acquisition related expenses	1,440
(Gain) loss on disposal and impairment of assets	353	921
Adjusted EBITDA	69,602	63,714
Capital expenditures	16,246	18,429
Total Assets	1,829,858	2,217,221	$ 1,831,445
Corporate
Segment Reporting Information [Line Items]
Revenues	0	0
Cost of revenues	222	561
Selling, general, and administrative expenses	14,701	14,321
Restructuring expenses	143	209
Acquisition related expenses	1,440
(Gain) loss on disposal and impairment of assets	0	0
Adjusted EBITDA	(10,373)	(9,461)
Capital expenditures	0	0
Total Assets	43,361	446,672
Eliminations
Segment Reporting Information [Line Items]
Revenues	(488)	(1,652)
Cost of revenues	(488)	(1,652)
Selling, general, and administrative expenses	(226)	0
Restructuring expenses	0	0
Acquisition related expenses	0
(Gain) loss on disposal and impairment of assets	0	0
Adjusted EBITDA	19	(208)
Capital expenditures	0	0
North America
Segment Reporting Information [Line Items]
Revenues	191,557	204,382
North America | Operating Segments
Segment Reporting Information [Line Items]
Revenues	192,045	205,997
Cost of revenues	120,177	139,904
Selling, general, and administrative expenses	18,329	17,049
Restructuring expenses	0	0
Acquisition related expenses	0
(Gain) loss on disposal and impairment of assets	(79)	443
Adjusted EBITDA	53,538	48,999
Capital expenditures	12,032	12,187
Total Assets	1,259,570	1,149,376
North America | Eliminations
Segment Reporting Information [Line Items]
Revenues	(488)	(1,615)
Europe & Africa
Segment Reporting Information [Line Items]
Revenues	56,078	81,863
Europe & Africa | Operating Segments
Segment Reporting Information [Line Items]
Revenues	56,078	81,900
Cost of revenues	25,375	52,634
Selling, general, and administrative expenses	8,684	9,061
Restructuring expenses	1,549	1,000
Acquisition related expenses	0
(Gain) loss on disposal and impairment of assets	435	495
Adjusted EBITDA	21,952	20,251
Capital expenditures	3,891	5,867
Total Assets	469,149	570,709
Europe & Africa | Eliminations
Segment Reporting Information [Line Items]
Revenues	0	(37)
Australia & New Zealand
Segment Reporting Information [Line Items]
Revenues	20,199	20,357
Australia & New Zealand | Operating Segments
Segment Reporting Information [Line Items]
Revenues	20,199	20,357
Cost of revenues	14,313	14,275
Selling, general, and administrative expenses	1,421	1,947
Restructuring expenses	0	0
Acquisition related expenses	0
(Gain) loss on disposal and impairment of assets	(3)	(17)
Adjusted EBITDA	4,466	4,133
Capital expenditures	323	375
Total Assets	57,778	50,464
Australia & New Zealand | Eliminations
Segment Reporting Information [Line Items]
Revenues	$ 0	$ 0