Goodwill and Other Intangibles - Changes in Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($)
Goodwill [Roll Forward]
Balance at beginning of period	$ 1,597,627
Foreign currency translation adjustments	(54,860)
Balance at end of period	1,542,767
Reportable Segments | Lithium
Goodwill [Roll Forward]
Balance at beginning of period	1,394,182
Foreign currency translation adjustments	(44,093)
Balance at end of period	1,350,089
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	(10,767)
Balance at end of period	$ 172,359