Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current Assets:
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 340,323	$ 354,259
Accounts receivable, net of allowances for doubtful accounts of $6,593 and $7,116	376,027	368,885
Contract assets	197,431	256,201
Inventory, net	198,749	194,507
Other current assets	54,667	71,037
Total Current Assets	1,167,197	1,244,889
Property and equipment, at cost	2,904,879	2,837,587
Property and equipment, at cost	1,958,498	1,872,917
Net property and equipment	946,381	964,670
Other Assets:
Goodwill	410,449	413,121
Other noncurrent assets	189,713	202,318
Right-of-use operating lease assets	171,952
Assets, Noncurrent	772,114
Total other assets		615,439
Total Assets	2,885,692	2,824,998
Current Liabilities:
Accounts payable	101,634	102,636
Accrued liabilities	313,819	306,933
Contract liabilities	94,961	85,172
Total current liabilities	510,414	494,741
Long-term debt	799,855	786,580
Long-term operating lease liabilities	162,881
Other long-term liabilities	109,463	128,379
Commitments and contingencies
Equity:
Common stock, par value $0.25 per share; 360,000,000 shares authorized; 110,834,088 shares issued	27,709	27,709
Additional paid-in capital	203,955	220,421
Treasury stock; 11,904,585 and 12,294,873 shares, at cost	(681,717)	(704,066)
Retained earnings	2,113,156	2,204,548
Accumulated other comprehensive loss	(366,087)	(339,377)
Oceaneering shareholders' equity	1,297,016	1,409,235
Noncontrolling interest	6,063	6,063
Total equity	1,303,079	1,415,298
Total Liabilities and Equity	$ 2,885,692	$ 2,824,998