Goodwill and Other Intangibles - Changes in Goodwill (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Goodwill [Roll Forward]
Balance at beginning of period	$ 1,597,627
Foreign currency translation adjustments	(22,010)
Balance at end of period	1,575,617
Reportable Segments | Lithium
Goodwill [Roll Forward]
Balance at beginning of period	1,394,182
Foreign currency translation adjustments	(17,666)
Balance at end of period	1,376,516
Reportable Segments | Bromine
Goodwill [Roll Forward]
Balance at beginning of period	20,319
Foreign currency translation adjustments	0
Balance at end of period	20,319
Reportable Segments | Catalysts
Goodwill [Roll Forward]
Balance at beginning of period	183,126
Foreign currency translation adjustments	(4,344)
Balance at end of period	$ 178,782