Supplementary Information for Certain Balance Sheet Accounts Supplementary Information for Certain Balance Sheet Accounts (Tables)

9 Months Ended

Sep. 30, 2018

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Schedule of Prepaid and Other Current Assets

Prepaid and other current assets consists of the following:

	September 30, 2018		December 31, 2017
Prepayments and accrued income	$	164	$	132
Deferred contract costs		69		—
Derivatives and investments		21		29
Deferred compensation plan assets		17		21
Retention incentives		7		7
Corporate income and other taxes		201		170
Other current assets		68		71
Total prepaid and other current assets	$	547	$	430

Schedule of Other Non-current Assets

Other non-current assets consists of the following:

	September 30, 2018		December 31, 2017
Prepayments and accrued income	$	16	$	18
Deferred contract costs		50		—
Deferred compensation plan assets		138		135
Deferred tax assets		66		46
Accounts receivable, net		23		33
Other investments		8		26
Other non-current assets		199		189
Total other non-current assets	$	500	$	447

Schedule of Accounts Payable and Accrued Liabilities

Deferred revenue and accrued expenses consists of the following:

	September 30, 2018		December 31, 2017
Accounts payable, accrued liabilities and deferred income	$	679	$	772
Discretionary compensation		242		313
Accrued compensation		326		439
Accrued vacation		132		93
Other employee-related liabilities		86		94
Total deferred revenue and accrued expenses	$	1,465	$	1,711

Provisions for Liabilities

Provision for liabilities consists of the following:

	September 30, 2018		December 31, 2017
Claims, lawsuits and other proceedings	$	494	$	474
Other provisions		91		84
Total provision for liabilities	$	585	$	558

Other Noncurrent Liabilities

Other non-current liabilities consists of the following:

	September 30, 2018		December 31, 2017
Incentives from lessors	$	125	$	138
Deferred compensation plan liability		138		135
Contingent and deferred consideration on acquisition		1		41
Liabilities for uncertain tax positions		52		60
Lease-related liabilities		30		28
Other non-current liabilities		102		142
Total other non-current liabilities	$	448	$	544