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Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2025
Earnings Per Share [Abstract]  
Calculation of Basic and Diluted Loss Per Share
Basic and diluted loss per share for the three-month and nine-month periods ended September 30, 2025 and 2024 are calculated as follows (in thousands, except per share amounts):
Three Months Ended
September 30,		Nine Months Ended
September 30,
2025202420252024
Basic loss per share
Numerator:
Net loss attributable to Albemarle Corporation$(160,694)$(1,068,992)$(96,449)$(1,254,742)
Mandatory convertible preferred stock dividends(41,688)(41,687)(125,063)(94,959)
Net loss attributable to Albemarle Corporation common shareholders$(202,382)$(1,110,679)$(221,512)$(1,349,701)
Denominator:
Weighted-average common shares for basic loss per share117,685 117,535 117,651 117,505 
Basic loss per share$(1.72)$(9.45)$(1.88)$(11.49)
Diluted loss per share
Numerator:
Net loss attributable to Albemarle Corporation$(160,694)$(1,068,992)$(96,449)$(1,254,742)
Mandatory convertible preferred stock dividends(41,688)(41,687)(125,063)(94,959)
Net loss attributable to Albemarle Corporation common shareholders$(202,382)$(1,110,679)$(221,512)$(1,349,701)
Denominator:
Weighted-average common shares for diluted loss per share117,685 117,535 117,651 117,505 
Diluted loss per share$(1.72)$(9.45)$(1.88)$(11.49)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
The following table summarizes the number of shares, calculated on a weighted average basis, not included in the computation of diluted earnings per share because their effect would have been anti-dilutive (in thousands):
Three Months Ended
September 30,		Nine Months Ended
September 30,
2025202420252024
Shares assuming the conversion of the mandatory convertible preferred stock21,022 21,022 21,022 15,568 
Shares under the stock compensation plans1,502 1,138 1,402 1,058