Other, Net - Summary of Other Non-Operating (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Other Income and Expenses [Abstract]
Foreign exchange gain (loss)	$ (773)	$ (76)
Gain (loss) on sale of assets and investments	4,053	9
Gain (loss) on sale of Manquiri consideration	0	365
Gain (loss) on Silvertip consideration	0	955
Other	347	628
Other, net	$ 3,627	$ 1,881