1.0.0.3 false 6090 - INCOME TAXES false 1 $ false false u000 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 u002 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 2 Income Taxes 0 rdc_IncomeTaxesAbstract rdc false na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false No definition available. false 3 Income Taxes 1 us-gaap_IncomeTaxDisclosureTextBlock us-gaap true na duration string Description containing the entire income tax disclosure. Examples include net deferred tax liability or asset recognized in... false false false false false false false false false 1 false false 0 0 <div> <div style="DISPLAY: block; MARGIN-LEFT: 18pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">During the second quarter of 2009, the Company lowered its estimated full-year 2009 effective tax rate to 31.4% from 33.6%.&#160;&#160;The reduction reflects the current-year estimated impact of a recent tax case that provides a more favorable tax treatment for certain foreign contracts entered into in prior years, but continuing through 2009 and beyond.&#160;&#160;We are currently assessing the impact to prior open tax years and intend to complete that analysis during the third quarter.</font></div> <div style="DISPLAY: block; MARGIN-LEFT: 18pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div></div> During the second quarter of 2009, the Company lowered its estimated full-year 2009 effective tax rate to 31.4% from 33.6%.&#160;&#160;The reduction reflects false false Description containing the entire income tax disclosure. Examples include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information. This element may be used as a single block of text to encapsulate the entire disclosure including data and tables. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 136, 172 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43, 44, 45, 46, 47, 48, 49 false false 1 2 false UnKnown UnKnown UnKnown false true