Impairments - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment of property, plant and equipment			$ 243,064	$ 109,938
Impairment recognized on operating lease right-of-use assets	$ 115,400		115,443	0
Goodwill impairment			0	$ 164,167
Oil & Gas Sand
Impaired Long-Lived Assets Held and Used [Line Items]
Goodwill impairment		$ 164,200
Oil & Gas Sand | Customer relationships
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment of finite-lived intangibles			$ 1,200
Oil & Gas Sand | Trade names
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment of indefinite-lived intangibles		$ 4,500