GENERAL (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Accounting Changes and Error Corrections [Abstract]
Contract liability	$ 78		$ 76
Contract liability, revenue recognized	13
Restricted cash	7	$ 7	7	$ 7
Related party transaction, expenses	21	$ 20
Due to related party supplier	8		$ 1
Lessee, operating lease, lease not yet commenced	$ 35