Operating Segments, Geographic Analysis and Major Customers (Tables)

12 Months Ended

Dec. 31, 2016

Operating Segments, Geographic Analysis and Major Customers

Schedule of operating revenues for continuing operations by country

Operating revenues by country were as follows (in millions):

	Years ended December 31,
	2016		2015		2014
Operating revenues
U.S.	$	1,977	$	2,416	$	2,410
U.K.		551		1,139		1,194
Brazil		453		673		651
Norway		214		650		1,036
Other countries (a)		966		2,508		3,894
Total operating revenues	$	4,161	$	7,386	$	9,185

(a) Other countries represent countries in which we operate that individually had operating revenues representing less than 10 percent of total operating revenues earned.

Schedule of long-lived assets of the entity's continuing operations by country

Long‑lived assets by country were as follows (in millions):

	December 31,
	2016		2015
Long-lived assets
U.S.	$	6,181	$	7,451
Trinidad		3,977		1,766
Korea		1,459		2,048
Other countries (a)		9,476		9,544
Total long-lived assets	$	21,093	$	20,809

(a) Other countries represents countries in which we operate that individually had long‑lived assets representing less than 10 percent of total long‑lived assets.