SUPPLEMENTARY INFORMATION (Tables)

12 Months Ended

Dec. 31, 2020

Notes To Financial Statements [Abstract]

Business Insurance Recoveries [Table Text Block]

We recorded insurance gains, as a reduction to Other operating expense, net in our consolidated statement of operations as follows (in millions):

	Year Ended December 31,
	2020		2019		2018
Insurance gains for property and clean-up costs, net of impairment charges	$	1	$	—	$	18
Insurance gains for business interruption costs, net of costs incurred	$	1	$	2	$	19

Supplementary Balance Sheet information [Table Text Block]

Selected supplementary balance sheet information is as follows (in millions):

	As of December 31,
	2020		2019
Prepaid expenses	$	32	$	27
Other receivable	26		22
Spare parts	23		20
Other	36		36
Total prepaid expenses and other current assets	$	117	$	105
Operating expenses, payroll and related expenses	$	137	$	139
Deferred revenue	10		12
Accrued liabilities to client communities	26		16
Interest payable	46		27
Dividends payable	15		38
Insurance premium financing	28		24
Other	41		36
Total accrued expenses and other current liabilities	$	303	$	292

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

summary of our operating revenues and total assets by geographic region was as follows (in millions):

	U.S.		Other		Total
Operating Revenue:
Year Ended December 31, 2020	$	1,832	$	72	$	1,904
Year Ended December 31, 2019	$	1,800	$	70	$	1,870
Year Ended December 31, 2018	$	1,785	$	83	$	1,868
	U.S.		Other		Total
Total Assets:
As of December 31, 2020	$	3,305	$	401	$	3,706
As of December 31, 2019	$	3,466	$	249	$	3,715
As of December 31, 2018	$	3,635	$	208	$	3,843