SEGMENT REPORTING - Assets by Geographical Area (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 1,863,175	$ 1,525,298
Percent of property, plant and equipment, net	100.00%	100.00%
Permits and other intangibles, net	$ 644,912	$ 386,620
Percent of permits and other intangibles, net	100.00%	100.00%
Assets	$ 5,653,699	$ 4,131,520
United States
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 1,610,402	$ 1,246,758
Percent of property, plant and equipment, net	86.40%	81.70%
Permits and other intangibles, net	$ 604,076	$ 342,787
Percent of permits and other intangibles, net	93.70%	88.70%
Assets	$ 5,077,585	$ 3,447,811
Canada and other foreign
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 252,773	$ 278,540
Percent of property, plant and equipment, net	13.60%	18.30%
Permits and other intangibles, net	$ 40,836	$ 43,833
Percent of permits and other intangibles, net	6.30%	11.30%
Assets	$ 576,114	$ 683,709