v3.26.1
FAIR VALUE MEASUREMENTS - Schedule of Valuation of Financial Instruments Carried at Fair Value by the Applicable Pricing Categories (Details) - USD ($)
$ in Millions
Jun. 27, 2026
Mar. 28, 2026
Dec. 31, 2025
Women's Health      
Assets:      
Goodwill   $ 107.1  
Infant Formula      
Assets:      
Goodwill   0.0  
Oral Care      
Assets:      
Goodwill   $ 0.0  
CSCA      
Assets:      
Goodwill     $ 1,168.8
CSCI      
Assets:      
Goodwill     881.3
Measured at fair value on a recurring basis: | Level 1      
Assets:      
Total assets $ 0.0   0.0
Liabilities:      
Total liabilities 0.0   0.0
Measured at fair value on a recurring basis: | Level 2      
Assets:      
Total assets 2.9   3.5
Liabilities:      
Total liabilities 226.6   312.9
Measured at fair value on a recurring basis: | Level 3      
Assets:      
Total assets 0.0   0.0
Liabilities:      
Total liabilities 0.0   0.0
Measured at fair value on a non-recurring basis: | Level 1      
Assets:      
Goodwill 0.0   0.0
Definite-lived intangible assets 0.0   0.0
Equity method investments 0.0   0.0
Total assets 0.0   0.0
Measured at fair value on a non-recurring basis: | Level 2      
Assets:      
Goodwill 0.0   0.0
Definite-lived intangible assets 0.0   0.0
Equity method investments 0.0   0.0
Total assets 0.0   0.0
Measured at fair value on a non-recurring basis: | Level 3      
Assets:      
Goodwill 107.1   2,050.1
Definite-lived intangible assets 0.0   5.5
Equity method investments 0.0   3.5
Total assets 107.1   2,059.1
Foreign currency forward contracts | Measured at fair value on a recurring basis: | Level 1      
Assets:      
Derivative assets 0.0   0.0
Liabilities:      
Derivative liabilities 0.0   0.0
Foreign currency forward contracts | Measured at fair value on a recurring basis: | Level 2      
Assets:      
Derivative assets 2.9   2.4
Liabilities:      
Derivative liabilities 16.1   14.5
Foreign currency forward contracts | Measured at fair value on a recurring basis: | Level 3      
Assets:      
Derivative assets 0.0   0.0
Liabilities:      
Derivative liabilities 0.0   0.0
Cross-currency swaps | Measured at fair value on a recurring basis: | Level 1      
Liabilities:      
Derivative liabilities 0.0   0.0
Cross-currency swaps | Measured at fair value on a recurring basis: | Level 2      
Liabilities:      
Derivative liabilities 192.8   265.6
Cross-currency swaps | Measured at fair value on a recurring basis: | Level 3      
Liabilities:      
Derivative liabilities 0.0   0.0
Interest rate swap agreements | Measured at fair value on a recurring basis: | Level 1      
Assets:      
Derivative assets 0.0   0.0
Liabilities:      
Derivative liabilities 0.0   0.0
Interest rate swap agreements | Measured at fair value on a recurring basis: | Level 2      
Assets:      
Derivative assets 0.0   1.1
Liabilities:      
Derivative liabilities 17.7   32.8
Interest rate swap agreements | Measured at fair value on a recurring basis: | Level 3      
Assets:      
Derivative assets 0.0   0.0
Liabilities:      
Derivative liabilities $ 0.0   $ 0.0