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- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

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- Definition

Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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- Definition

Maximum potential amount of future undiscounted payments that could be required under the credit derivative, before reduction for potential recoveries under recourse or collateralization provisions.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Nominal or face amount used to calculate payment on derivative.

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The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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- Definition

The cash outflow to reacquire common stock during the period.

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- Definition

The cash inflow for a financial contract that meets the hedge criteria as either a cash flow hedge, fair value hedge, or hedge of a net investment in a foreign operation.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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DERIVATIVE INSTRUMENTS - Narrative (Details) € in Millions, shares in Millions, SFr in Millions, $ in Millions	1 Months Ended
	Feb. 29, 2024 USD ($) shares	Dec. 31, 2023 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2026 EUR (€)	Mar. 31, 2026 USD ($)	Feb. 28, 2026 USD ($)	Dec. 31, 2025 USD ($)	Nov. 30, 2025 USD ($)	Aug. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2025 EUR (€)	Apr. 30, 2025 USD ($)	Apr. 30, 2025 CHF (SFr)	Jan. 31, 2025 USD ($)	Jan. 31, 2025 CHF (SFr)	Jun. 30, 2024 USD ($)	Nov. 30, 2023 USD ($)	Jul. 26, 2023	Jun. 30, 2023 USD ($)	Nov. 30, 2021
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Stock repurchase program, authorized amount		$ 196.0															$ 294.0		$ 200.0
2030 Dollar Senior Secured Notes due July 2030 \| Senior Notes
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Stated interest rate (as a percent)																		6.625%
2030 Dollar Senior Secured Notes due July 2030 \| Senior Notes \| Switzerland, Francs
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Stated interest rate (as a percent)														2.671%	2.671%			6.625%
2029 Dollar Senior Secured Notes due January 2029 \| Senior Notes
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Stated interest rate (as a percent)																				4.75%
2029 Dollar Senior Secured Notes due January 2029 \| Senior Notes \| Switzerland, Francs
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Stated interest rate (as a percent)												1.248%	1.248%							4.75%
June 2022 Forward Contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Stock repurchase program, authorized amount		196.0
June 2022 Forward Contracts \| Common Class A
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Shares repurchase cash payment	$ 200.0
Shares repurchase by shares (in shares) \| shares	27.0
Forward Contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Payments related to forward repurchase contracts					$ 66.4	$ 50.3	$ 10.1	$ 13.7	$ 53.9	$ 191.1
Net investment hedge
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Foreign exchange risk exposure, amount \| €				€ 879.1							€ 1,593.9
Foreign currency translation adjustment component of accumulated other comprehensive income (loss)			$ (77.1)							(91.6)
Cross-currency swap contracts \| Net investment hedge
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount			1,021.5							1,102.5		$ 250.0	SFr 203.6	$ 750.0	SFr 676.9
Foreign exchange forward contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Accumulated cash flow hedges in AOCI/(L), net of tax			(0.3)							(1.1)
Cash flow hedge to be reclassified from AOCI/(L) during next 12 months			(0.3)
Foreign exchange forward contracts \| Net investment hedge
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount			30.4							17.3
Foreign currency translation adjustment component of accumulated other comprehensive income (loss)			$ (108.3)							$ (113.2)
Interest rate swap contracts \| Interest Rate Risk
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount																$ 200.0
Cash receipt from interest rate swap contracts		$ 2.1