CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 427,711	$ 640,147
Restricted cash and cash equivalents	24,486	18,116
Accounts receivable-trade, net	318,725	428,800
Accounts receivable-other	65,627	75,461
Contracts in progress	623,930	560,154
Deferred income taxes	7,722	9,765
Assets held for sale	1,396	2,679
Other current assets	39,716	54,667
Total Current Assets	1,509,313	1,789,789
Property, Plant and Equipment	2,231,319	2,115,176
Less accumulated depreciation	(845,362)	(833,385)
Net Property, Plant and Equipment	1,385,957	1,281,791
Investments	21,044	26,750
Goodwill	41,202	41,202
Investments in Unconsolidated Affiliates	28,675	37,435
Assets Held for Sale	12,243	26,758
Other Assets	197,513	129,902
Total Assets	3,195,947	3,333,627
Current Liabilities:
Notes payable and current maturities of long-term debt	42,531	14,146
Accounts payable	434,783	400,007
Accrued liabilities	328,168	369,418
Advance billings on contracts	301,426	241,696
Deferred income taxes	15,526	10,758
Income taxes payable	37,112	76,986
Total Current Liabilities	1,159,546	1,113,011
Long-Term Debt	53,104	88,562
Self-Insurance	25,413	22,641
Pension Liability	24,350	25,069
Other Liabilities	167,635	132,239
Commitments and Contingencies
Stockholders' Equity:
Common stock, par value $1.00 per share, authorized 400,000,000 shares; issued 243,928,572 and 243,442,156 shares at June 30, 2013 and December 31, 2012, respectively	243,929	243,442
Capital in excess of par value	1,400,386	1,391,271
Retained earnings	316,886	445,756
Treasury stock, at cost, 7,364,866 and 7,574,903 shares at June 30, 2013 and December 31, 2012, respectively	(99,184)	(98,725)
Accumulated other comprehensive loss	(156,673)	(94,413)
Stockholders' Equity-McDermott International, Inc.	1,705,344	1,887,331
Noncontrolling Interests	60,555	64,774
Total Equity	1,765,899	1,952,105
Total Liabilities and Equity	$ 3,195,947	$ 3,333,627