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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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EQUITY - Stock Options (Details) $ / shares in Units, $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2026 USD ($)	Mar. 31, 2026 USD ($) shares	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) shares	Jun. 30, 2025 USD ($)	Aug. 31, 2016 individual $ / shares
EQUITY
Number of executives \| individual						2
Compensation costs \| $	$ 5.9		$ 4.8	$ 10.8	$ 8.1
Class A Common Stock
EQUITY
Options exercised		448,712
Options exercised, intrinsic value \| $		$ 2.4
Class B Common Stock
EQUITY
Options exercised		89,742
Employee Stock Option
EQUITY
Options exercised, intrinsic value \| $				$ 0.3
Employee Stock Option \| Class A Common Stock
EQUITY
Option exercise price (per share) \| $ / shares						$ 5.34
Options exercised				50,000
Number of options surrendered		111,035
Employee Stock Option \| Class B Common Stock
EQUITY
Number of options surrendered		35,313