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Accounts and Other Receivables, Net (Tables)
12 Months Ended
Dec. 31, 2021
Receivables [Abstract]  
Components of Accounts and Other Receivables

December 31, 

    

2020

    

2021

(In millions)

Trade accounts receivable:

 

  

 

  

Kronos

$

294.8

$

326.3

CompX

 

10.8

 

15.6

BMI/LandWell

 

1.2

 

2.8

VAT and other receivables

 

27.2

 

38.0

Allowance for doubtful accounts

 

(1.9)

 

(2.0)

Total

$

332.1

$

380.7