EQUITY METHOD INVESTMENT - Reconciliation of the Company’s Equity Method Investments (Details)	6 Months Ended
	Jun. 30, 2026 USD ($)
Equity Method Investments [Roll Forward]
Beginning balance	$ 125,500,000
Ending balance	3,172,100,000
GPGI Holdings
Equity Method Investments [Roll Forward]
Beginning balance	125,500,000
Stock-based compensation granted to GPGI Holdings' employees	4,800,000
Earnings (losses) in equity method investment of GPGI Holdings	(87,000,000.0)
Investment in GPGI Holdings in relation to Husky Transaction-Cash	1,962,000,000
Investment in GPGI Holdings in relation to Husky Transaction-Equity	1,143,000,000
Investments in GPGI Holdings	158,400,000
Distributions to GPGI, Inc.	(134,600,000)
Ending balance	$ 3,172,100,000

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.