CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 282,370	$ 640,147
Restricted cash and cash equivalents	18,488	18,116
Accounts receivable-trade, net	341,458	428,800
Accounts receivable-other	110,252	75,461
Contracts in progress	586,120	560,154
Deferred income taxes	11,184	9,765
Assets held for sale	1,396	2,679
Other current assets	40,959	54,667
Total Current Assets	1,392,227	1,789,789
Property, Plant and Equipment	2,337,706	2,115,176
Less accumulated depreciation	(865,897)	(833,385)
Net Property, Plant and Equipment	1,471,809	1,281,791
Investments	17,282	26,750
Goodwill	41,202	41,202
Investments in Unconsolidated Affiliates	26,753	37,435
Assets Held for Sale	12,243	26,758
Other Assets	195,765	129,902
Total Assets	3,157,281	3,333,627
Current Liabilities:
Notes payable and current maturities of long-term debt	41,037	14,146
Accounts payable	371,674	400,007
Accrued liabilities	393,024	369,418
Advance billings on contracts	312,268	241,696
Deferred income taxes	18,119	10,758
Income taxes payable	29,530	76,986
Total Current Liabilities	1,165,652	1,113,011
Long-Term Debt	53,104	88,562
Self-Insurance	26,696	22,641
Pension Liability	24,057	25,069
Other Liabilities	149,320	132,239
Commitments and Contingencies
Stockholders' Equity:
Common stock, par value $1.00 per share, authorized 400,000,000 shares; issued 243,941,008 and 243,442,156 shares at September 30, 2013 and December 31, 2012, respectively	243,941	243,442
Capital in excess of par value	1,405,289	1,391,271
Retained earnings	252,816	445,756
Treasury stock, at cost, 7,665,632 and 7,574,903 shares at September 30, 2013 and December 31, 2012, respectively	(98,690)	(98,725)
Accumulated other comprehensive loss	(129,235)	(94,413)
Stockholders' Equity-McDermott International, Inc.	1,674,121	1,887,331
Noncontrolling Interests	64,331	64,774
Total Equity	1,738,452	1,952,105
Total Liabilities and Equity	$ 3,157,281	$ 3,333,627