Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current Assets:
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 355,838	$ 354,259
Accounts receivable, net of allowances for doubtful accounts of $5,676 and $7,116	374,173	368,885
Contract assets	197,001	256,201
Inventory, net	206,671	194,507
Other current assets	61,510	71,037
Total Current Assets	1,195,193	1,244,889
Property and equipment, at cost	2,879,197	2,837,587
Property and equipment, at cost	1,931,410	1,872,917
Net property and equipment	947,787	964,670
Other Assets:
Goodwill	422,312	413,121
Other noncurrent assets	192,698	202,318
Right-of-use operating lease assets	180,645
Total other assets	795,655	615,439
Total Assets	2,938,635	2,824,998
Current Liabilities:
Accounts payable	105,171	102,636
Accrued liabilities	312,347	306,933
Contract liabilities	73,526	85,172
Total current liabilities	491,044	494,741
Long-term debt	795,639	786,580
Long-term operating lease liabilities	172,090
Other long-term liabilities	120,829	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	201,227	220,421
Treasury stock; 11,904,585 and 12,294,873 shares, at cost	(681,717)	(704,066)
Retained earnings	2,138,679	2,204,548
Accumulated other comprehensive loss	(332,928)	(339,377)
Oceaneering shareholders' equity	1,352,970	1,409,235
Noncontrolling interest	6,063	6,063
Total equity	1,359,033	1,415,298
Total Liabilities and Equity	$ 2,938,635	$ 2,824,998