v3.26.1
EMPLOYEE BENEFIT PLANS - Schedule of Reconciliation of the Projected Benefit Obligations, Plan Assets, Funded Status (Details) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Retirement Benefits [Abstract]      
Defined Benefit Plan Net Periodic Benefit Cost Credit Interest Cost Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag Consolidated Financial Statements Consolidated Financial Statements Consolidated Financial Statements
Change in benefit obligation      
Benefit obligation—July 1 $ 415.3 $ 405.2  
Service cost 6.2 5.9 $ 5.6
Interest cost 14.7 14.5 15.0
Plan participants’ contributions 1.7 1.9  
Plan amendments (0.4) 0.1  
Benefits paid (21.4) (20.3)  
Premiums paid (0.7) (0.7)  
Pension curtailment (0.3) 0.0  
Other (0.5) (14.7)  
Pension settlement (7.5) (1.1)  
Actuarial loss (gain) (9.1) (10.2)  
Effect of exchange rates (9.1) 34.7  
Benefit obligation—June 30 388.9 415.3 405.2
Change in plan assets      
Fair value of plan assets—July 1 130.1 128.2  
Actual return on plan assets 14.6 5.0  
Employer contributions 19.4 19.3  
Plan participants’ contributions 1.7 1.9  
Benefits paid (21.4) (20.4)  
Premiums paid (0.7) (0.7)  
Plan settlements (7.5) (1.2)  
Other (0.5) (14.7)  
Effect of exchange rates (3.1) 12.7  
Fair value of plan assets—June 30 132.6 130.1 128.2
Funded status (256.3) (285.2)  
Defined benefit plan benefits paid 21.4 20.4  
Pension Plans      
Change in benefit obligation      
Actuarial loss (gain) (7.5) (9.2)  
Other Post-Employment Benefits      
Change in benefit obligation      
Benefit obligation—July 1 31.0 31.7  
Service cost 0.3 0.4 0.5
Interest cost 1.6 1.6 1.5
Plan participants’ contributions 0.1 0.1  
Plan amendments 0.0 0.0  
Benefits paid (1.6) (2.0)  
Premiums paid 0.0 0.0  
Pension curtailment 0.0 0.0  
Other 0.0 0.0  
Pension settlement 0.0 0.0  
Actuarial loss (gain) (1.6) (1.0)  
Effect of exchange rates 0.0 0.2  
Benefit obligation—June 30 29.8 31.0 31.7
Change in plan assets      
Fair value of plan assets—July 1 0.2 0.2  
Actual return on plan assets 0.0 0.0  
Employer contributions 1.5 1.9  
Plan participants’ contributions 0.1 0.1  
Benefits paid (1.6) (2.0)  
Premiums paid 0.0 0.0  
Plan settlements 0.0 0.0  
Other 0.0 0.0  
Effect of exchange rates 0.0 0.0  
Fair value of plan assets—June 30 0.2 0.2 0.2
Funded status (29.6) (30.8)  
Defined benefit plan benefits paid 1.6 2.0  
United States | Pension Plans      
Change in benefit obligation      
Benefit obligation—July 1 11.3 12.5  
Service cost 0.0 0.0 0.0
Interest cost 0.6 0.6 0.7
Plan participants’ contributions 0.0 0.0  
Plan amendments 0.0 0.0  
Benefits paid (1.3) (1.3)  
Premiums paid 0.0 0.0  
Pension curtailment 0.0 0.0  
Other 0.0 0.0  
Pension settlement 0.0 0.0  
Actuarial loss (gain) 0.0 (0.5)  
Effect of exchange rates 0.0 0.0  
Benefit obligation—June 30 10.6 11.3 12.5
Change in plan assets      
Fair value of plan assets—July 1 0.0 0.0  
Actual return on plan assets 0.0 0.0  
Employer contributions 1.3 1.3  
Plan participants’ contributions 0.0 0.0  
Benefits paid (1.3) (1.3)  
Premiums paid 0.0 0.0  
Plan settlements 0.0 0.0  
Other 0.0 0.0  
Effect of exchange rates 0.0 0.0  
Fair value of plan assets—June 30 0.0 0.0 0.0
Funded status (10.6) (11.3)  
Fair value of plan assets 0.0 0.0  
Defined benefit plan benefits paid 1.3 1.3  
International | Pension Plans      
Change in benefit obligation      
Benefit obligation—July 1 373.0 361.0  
Service cost 5.9 5.5 5.1
Interest cost 12.5 12.3 12.8
Plan participants’ contributions 1.6 1.8  
Plan amendments (0.4) 0.1  
Benefits paid (18.5) (17.0)  
Premiums paid (0.7) (0.7)  
Pension curtailment (0.3) 0.0  
Other (0.5) (14.7)  
Pension settlement (7.5) (1.1)  
Actuarial loss (gain) (7.5) (8.7)  
Effect of exchange rates (9.1) 34.5  
Benefit obligation—June 30 348.5 373.0 361.0
Change in plan assets      
Fair value of plan assets—July 1 129.9 128.0  
Actual return on plan assets 14.6 5.0  
Employer contributions 16.6 16.1  
Plan participants’ contributions 1.6 1.8  
Benefits paid (18.5) (17.1)  
Premiums paid (0.7) (0.7)  
Plan settlements (7.5) (1.2)  
Other (0.5) (14.7)  
Effect of exchange rates (3.1) 12.7  
Fair value of plan assets—June 30 132.4 129.9 $ 128.0
Funded status (216.1) (243.1)  
Fair value of plan assets 70.0 112.3  
Defined benefit plan benefits paid 18.5 17.1  
International | Pension Plans | P & G Plans      
Change in plan assets      
Benefits paid (0.5) (14.7)  
Fair value of plan assets 16.2    
Defined benefit plan benefits paid $ 0.5 $ 14.7