CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenues	$ 849,801	$ 627,144	$ 1,749,041	$ 1,132,026
Costs and Expenses:
Cost of operations	703,805	475,839	1,451,030	855,045
Gain on asset disposals and impairments - net	(71)	(226)	(296)	(2,306)
Selling, general and administrative expenses	60,412	52,674	115,781	103,812
Total costs and expenses	764,146	528,287	1,566,515	956,551
Equity in Income (Loss) of Unconsolidated Affiliates	(1,876)	(715)	1,551	(4,146)
Operating Income	83,779	98,142	184,077	171,329
Other Income (Expense):
Interest income	292	335	741	825
Interest expense	(263)	(2,117)	(263)	(2,279)
Other income (expense) - net	1,255	722	(4,148)	(728)
Total other income (expense)	1,284	(1,060)	(3,670)	(2,182)
Income from continuing operations before provision for income taxes and noncontrolling interests	85,063	97,082	180,407	169,147
Provision for Income Taxes	17,237	12,905	39,816	25,144
Income from continuing operations before noncontrolling interests	67,826	84,177	140,591	144,003
Loss on disposal of discontinued operations		(66,218)		(90,420)
Income from discontinued operations, net of tax	3,610	63,561	5,272	96,142
Total Income (loss) from discontinued operations, net of tax	3,610	(2,657)	5,272	5,722
Net Income	71,436	81,520	145,863	149,725
Less: Net Income Attributable to Noncontrolling Interests	4,108	5,486	8,115	13,750
Net income attributable to McDermott International, Inc.	$ 67,328	$ 76,034	$ 137,748	$ 135,975
Basic:
Income from continuing operations, less noncontrolling interests	$ 0.27	$ 0.34	$ 0.57	$ 0.56
Income (loss) from discontinued operations, net of tax	$ 0.02	$ (0.01)	$ 0.02	$ 0.02
Net income attributable to McDermott International, Inc.	$ 0.29	$ 0.33	$ 0.59	$ 0.59
Diluted:
Income from continuing operations, less noncontrolling interests	$ 0.27	$ 0.34	$ 0.56	$ 0.56
Income (loss) from discontinued operations, net of tax	$ 0.02	$ (0.01)	$ 0.02	$ 0.02
Net income attributable to McDermott International, Inc.	$ 0.28	$ 0.32	$ 0.58	$ 0.58
Shares used in the computation of earnings per share (Note 8):
Basic	234,573,031	231,847,145	234,207,053	231,335,723
Diluted	237,544,674	234,423,546	237,145,126	234,588,291