Selected Balance Sheet Information

12 Months Ended

Dec. 31, 2018

Equity Method Investment, Summarized Financial Information [Abstract]

Selected Balance Sheet Accounts

SELECTED BALANCE SHEET INFORMATION

The following is information regarding selected balance sheet accounts:

		December 31,
(in thousands)		2018		2017
Inventory:
	Remotely operated vehicle parts and components	$	108,939	$	97,313
	Other inventory, primarily raw materials	85,568		117,969
	Total	$	194,507	$	215,282
Other current assets:
	Prepaid expenses	60,858		64,901
	Angola bonds	10,179		—
	Total	71,037		64,901
Other Non-Current Assets:
	Intangible assets, net	$	79,995	$	85,293
	Angola bonds	—		68,280
	Cash surrender value of life insurance policies	51,131		54,987
	Investment in unconsolidated affiliates	39,333		49,094
	Deferred income taxes	—		24,633
	Other	31,859		34,458
	Total	$	202,318	$	316,745
Accrued Liabilities:
	Payroll and related costs	$	114,676	$	101,989
	Accrued job costs	62,281		58,823
	Deferred revenue	85,172		63,040
	Income taxes payable	34,954		30,589
	Other	95,022		95,817
	Total	$	392,105	$	350,258
Other Long-Term Liabilities:
	Deferred income taxes	$	18,243	$	42,040
	Supplemental Executive Retirement Plan	42,992		45,037
	Long-Term Incentive Plan	8,076		4,348
	Accrued post-employment benefit obligations	3,239		3,352
	Uncertain tax positions	17,903		5,566
	Tax Act transition tax due after one year	7,813		—
	Other	30,113		30,980
	Total	$	128,379	$	131,323