v3.26.1
Debt - Credit Facilities - Additional Information (Detail)
€ in Millions
3 Months Ended 6 Months Ended
Aug. 04, 2026
USD ($)
May 06, 2026
USD ($)
Feb. 04, 2026
USD ($)
Feb. 04, 2026
EUR (€)
Feb. 03, 2026
USD ($)
May 16, 2024
USD ($)
Aug. 17, 2022
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
EUR (€)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
EUR (€)
Feb. 04, 2026
EUR (€)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
EUR (€)
Debt Instrument [Line Items]                                
Debt instrument, interest rate terms                   borrowings under the Credit Facilities bore interest at a rate per annum equal to, at the Company’s option, any of the following, plus, in each case, an applicable margin: (a) with respect to the USD Tranche B and the Revolving Facility, (x) a base rate determined by reference to the highest of (1) the federal funds effective rate plus 0.50%, (2) the prime rate quoted in The Wall Street Journal, or (3) a forward-looking term rate based on Term SOFR for an interest period of one month, plus 1.00%; and (y) a Term SOFR rate for the interest period relevant to such borrowing and (b) with respect to the Euro Tranche B, a Euro Interbank Offered Rate (“EURIBOR”) rate determined by reference to the costs of funds for Euro deposits for the interest period relevant to such borrowing adjusted for certain additional costs, in each case of clauses (a) and (b) above subject to a rate floor of 0.0%. borrowings under the Credit Facilities bore interest at a rate per annum equal to, at the Company’s option, any of the following, plus, in each case, an applicable margin: (a) with respect to the USD Tranche B and the Revolving Facility, (x) a base rate determined by reference to the highest of (1) the federal funds effective rate plus 0.50%, (2) the prime rate quoted in The Wall Street Journal, or (3) a forward-looking term rate based on Term SOFR for an interest period of one month, plus 1.00%; and (y) a Term SOFR rate for the interest period relevant to such borrowing and (b) with respect to the Euro Tranche B, a Euro Interbank Offered Rate (“EURIBOR”) rate determined by reference to the costs of funds for Euro deposits for the interest period relevant to such borrowing adjusted for certain additional costs, in each case of clauses (a) and (b) above subject to a rate floor of 0.0%.          
Initial commitment fee percentage                   0.25% 0.25%          
Repayments of notes from proceeds from offering                   $ 1,378,000,000   $ 225,000,000        
Loss on extinguishment of debt               $ 4,000,000 $ 2,000,000 9,000,000   $ 5,000,000        
Outstanding principal amount               4,023,000,000   $ 4,023,000,000         $ 4,278,000,000  
Debt refinanced description                   (i) refinanced its then-existing USD Tranche B loan and Euro Tranche B loan with the $914 USD Tranche B loan and the €587 Euro Tranche B loan, (ii) refinanced and increased the commitments under its then-existing Revolving Facility with the $1,000 Revolving Facility, (iii) decreased the applicable margin for the USD Tranche B from 2.00% to 1.75% with respect to Term SOFR borrowings and from 1.00% to 0.75% with respect to base rate borrowings, (iv) decreased the applicable margin for the Euro Tranche B from 2.50% to 2.00%, (v) decreased the applicable margin under the Revolving Facility from 2.50% to 1.75% with respect to SOFR borrowings and from 1.50% to 0.75% with respect to base rate borrowings, (vi) eliminated the credit spread adjustment applicable to SOFR borrowings of the Revolving Facility and (vii) extended the maturities of the Term Loan Facility to February 2033 and the Revolving Facility to February 2031. The refinanced USD Tranche B loan and Euro Tranche B loan were issued without original issue discount. In connection with the execution of the Sixth Amendment, the Company paid customary fees and expenses to JPMorgan Chase Bank, N.A (i) refinanced its then-existing USD Tranche B loan and Euro Tranche B loan with the $914 USD Tranche B loan and the €587 Euro Tranche B loan, (ii) refinanced and increased the commitments under its then-existing Revolving Facility with the $1,000 Revolving Facility, (iii) decreased the applicable margin for the USD Tranche B from 2.00% to 1.75% with respect to Term SOFR borrowings and from 1.00% to 0.75% with respect to base rate borrowings, (iv) decreased the applicable margin for the Euro Tranche B from 2.50% to 2.00%, (v) decreased the applicable margin under the Revolving Facility from 2.50% to 1.75% with respect to SOFR borrowings and from 1.50% to 0.75% with respect to base rate borrowings, (vi) eliminated the credit spread adjustment applicable to SOFR borrowings of the Revolving Facility and (vii) extended the maturities of the Term Loan Facility to February 2033 and the Revolving Facility to February 2031. The refinanced USD Tranche B loan and Euro Tranche B loan were issued without original issue discount. In connection with the execution of the Sixth Amendment, the Company paid customary fees and expenses to JPMorgan Chase Bank, N.A          
Revolving Credit Facility [Member]                                
Debt Instrument [Line Items]                                
Total borrowings outstanding               0   $ 0            
Sixth Amendment [Member] | Revolving Credit Facility [Member]                                
Debt Instrument [Line Items]                                
Borrowing capacity     $ 1,000,000,000                          
Base Rate Borrowings [Member] | Sixth Amendment [Member]                                
Debt Instrument [Line Items]                                
Debt Instrument, decrease in interest rate     0.75% 0.75% 1.00%                      
Base Rate Borrowings [Member] | Sixth Amendment [Member] | Revolving Credit Facility [Member]                                
Debt Instrument [Line Items]                                
Debt Instrument, decrease in interest rate     0.75% 0.75% 1.50%                      
Term SOFR Borrowings [Member] | Sixth Amendment [Member]                                
Debt Instrument [Line Items]                                
Debt Instrument, decrease in interest rate     1.75% 1.75% 2.00%                      
Borrowings under Euro Tranche B [Member]                                
Debt Instrument [Line Items]                                
Debt instrument, interest rate                   2.00% 2.00%          
Senior Notes Due 2034 [Member]                                
Debt Instrument [Line Items]                                
Outstanding principal amount               1,142,000,000   $ 1,142,000,000     € 1,000   0  
Term Loan Facility [Member]                                
Debt Instrument [Line Items]                                
Outstanding principal amount               $ 1,481,000,000   $ 1,481,000,000         $ 2,878,000,000  
Weighted average interest rate               4.75%   4.75%     4.75%      
Federal Funds Rate [Member]                                
Debt Instrument [Line Items]                                
Debt instrument, interest rate                   0.50% 0.50%          
Term SOFR Rate (Plus Applicable Credit Spread Adjustment) [Member]                                
Debt Instrument [Line Items]                                
Debt instrument, interest rate                   1.00% 1.00%          
EURIBOR Rate Floor [Member]                                
Debt Instrument [Line Items]                                
Debt instrument, interest rate                   0.00% 0.00%          
SOFR Borrowings [Member] | Sixth Amendment [Member] | Revolving Credit Facility [Member]                                
Debt Instrument [Line Items]                                
Debt Instrument, decrease in interest rate     1.75% 1.75% 2.50%                      
Atotech [Member]                                
Debt Instrument [Line Items]                                
Credit agreement date             Aug. 17, 2022                  
Borrowing capacity               $ 1,000,000,000   $ 1,000,000,000            
USD Tranche B [Member]                                
Debt Instrument [Line Items]                                
Borrowing capacity               $ 812,000,000   $ 812,000,000            
Repayments of notes from proceeds from offering           $ 1,206,000,000                    
Prepayment premium percentage of aggregate principal amount                   1.00% 1.00%          
Scheduled quarterly payments amount                   $ 2,000,000            
Outstanding principal amount     $ 914,000,000   $ 2,188,000,000                      
Loan voluntary prepayment amount   $ 100,000,000                            
USD Tranche B [Member] | Subsequent Event [Member]                                
Debt Instrument [Line Items]                                
Loan voluntary prepayment amount $ 100,000,000                              
USD Tranche B [Member] | Sixth Amendment [Member]                                
Debt Instrument [Line Items]                                
Debt refinanced amount     914,000,000                          
USD Tranche B [Member] | Term SOFR Borrowings [Member]                                
Debt Instrument [Line Items]                                
Debt instrument, interest rate                   1.75% 1.75%          
USD Tranche B [Member] | Senior Notes Due 2034 [Member]                                
Debt Instrument [Line Items]                                
Repayments of notes from proceeds from offering     1,274,000,000                          
Outstanding principal amount | €                           € 1,000    
USD Tranche B [Member] | Senior Notes Due 2034 [Member] | Sixth Amendment [Member]                                
Debt Instrument [Line Items]                                
Loan voluntary prepayment amount     $ 1,274,000,000                          
USD Tranche B [Member] | Base Rate [Member] | Revolving Credit Facility [Member]                                
Debt Instrument [Line Items]                                
Debt instrument, interest rate                   0.75% 0.75%          
Euro Tranche B [Member]                                
Debt Instrument [Line Items]                                
Scheduled quarterly payments amount | €                     € 2          
Outstanding principal amount | €                         € 585     € 587
Euro Tranche B [Member] | Sixth Amendment [Member]                                
Debt Instrument [Line Items]                                
Debt refinanced amount | €       € 587                        
Debt Instrument, decrease in interest rate     2.00% 2.00% 2.50%