GEOGRAPHIC AREAS - Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 14,397	$ 14,308
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	14,126	14,020
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 271	$ 288