SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Lease Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Operating lease fixed cost	$ 578	$ 679
Operating lease variable cost	1,782	1,852
Total operating lease costs	$ 2,360	$ 2,531