Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current Assets:
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 556,427	$ 568,745
Accounts receivable, net	391,745	296,554
Contract assets, net	224,894	184,847
Inventory, net	208,200	184,375
Other current assets	77,324	62,539
Total Current Assets	1,458,590	1,297,060
Property and equipment, at cost	2,409,723	2,435,840
Property and equipment, at cost	1,987,903	1,997,391
Net property and equipment	421,820	438,449
Assets, Noncurrent, Other than Noncurrent Investments and Property, Plant and Equipment	432,039	296,174
Goodwill	34,020	34,339
Other Assets, Noncurrent	100,991	122,224
Right-of-use operating lease assets	297,028	139,611
Total Assets	2,312,449	2,031,683
Current Liabilities:
Accounts payable	154,797	148,018
Accrued liabilities	374,773	307,446
Long-Term Debt, Current Maturities	131,630	0
Contract liabilities	139,274	112,950
Total current liabilities	800,474	568,414
Long-term debt	568,471	700,973
Long-term operating lease liabilities	270,565	151,842
Other long-term liabilities	100,604	84,650
Commitments and contingencies
Common Stock, Shares, Outstanding	110,834,088	110,834,088
Common Stock, shares authorized (in shares)	360,000,000	360,000,000
Common Stock, par value (in dollars per share)	$ 0.25	$ 0.25
Equity:
Additional paid-in capital	$ 129,808	$ 155,858
Retained earnings	1,380,728	1,327,854
Accumulated other comprehensive loss	(396,573)	(386,127)
Oceaneering shareholders' equity	566,272	519,741
Noncontrolling interest	6,063	6,063
Total equity	572,335	525,804
Total Liabilities and Equity	2,312,449	2,031,683
Common Stock, Value, Issued	27,709	27,709
Treasury Stock, Common, Value	$ 575,400	$ 605,553
Treasury stock, shares (in shares)	10,048,022	10,574,563
Inventory, net	$ 208,200	$ 184,375