XML 46 R37.htm IDEA: XBRL DOCUMENT v3.22.2
Long-Term Debt - Components of Long-Term Debt (Detail)
€ in Millions, $ in Millions
Jun. 30, 2022
USD ($)
Jun. 30, 2022
EUR (€)
Dec. 31, 2021
USD ($)
Debt Instrument [Line Items]      
Kronos International, Inc. 3.75% Senior Notes $ 415.1   $ 448.8
Other 2.1   2.4
Total debt 417.2   451.2
Less current maturities 1.4   1.4
Total long-term debt 415.8   449.8
Kronos International, Inc | 3.75% Senior Notes      
Debt Instrument [Line Items]      
Kronos International, Inc. 3.75% Senior Notes $ 415.1 € 400 $ 448.8