2.2.0.25falsefalse006100 - Disclosure - Income Taxestruefalsefalse1falsefalseUSDfalsefalse4/1/2010 - 12/31/2010 USD ($) USD ($) / shares $c00035http://www.sec.gov/CIK0000038074duration2010-04-01T00:00:002010-12-31T00:00:00u000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170u003Standardhttp://www.xbrl.org/2003/instancesharesxbrli0u001Standardhttp://www.xbrl.org/2003/instancepurexbrli0u002Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0frx_NotesToFinancialStatementsAbstractfrxfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseNotes to Financial Statements [Abstract]3false0us-gaap_IncomeTaxDisclosureTextBlockus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">10.   Income Taxes:</font></div><div style="DISPLAY: block; TEXT-INDENT: 0pt"><br /></div><div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The Company’s income tax returns for fiscal years prior to 1999 in most jurisdictions and prior to 2003 in Ireland are no longer subject to review as such fiscal years are generally closed.  Tax authorities in various jurisdictions are in the process of reviewing the Company’s income tax returns for various post-1999 fiscal years, including the Internal Revenue Service (IRS), which is currently reviewing fiscal years 2004, 2005 and 2006.  It is unlikely that the outcome will be determined within the next 12 months. Potential claims for years under review by the IRS could be material.</font></div><div style="DISPLAY: block; TEXT-INDENT: 0pt"><br /></div><div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The Company’s continuing practice is to recognize net interest related to income tax matters in income tax expense.  As of December 31, 2010, the Company had accrued an additional $12,658 in interest for a total of $54,228 related to the resolution of various income tax matters.</font></div><br /><div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The Company’s effective tax rate was 18.1% and 22.1% for the three and nine-month periods ended December 31, 2010, as compared to 24.0% and 23.6% for the same periods last year.  The decrease as compared to last year was primarily due to the reenactment of the U.S. Federal research and experimentation tax credit with retroactive effect to January 1, 2010, as well as, various other tax matters which were partially offset by the impact of the finalized agreement described below with the United States Attorney's Office (USAO) and Department of Justice (DOJ).  Effective tax rates may be affected by ongoing tax audits. </font></div>10.   Income Taxes:The Company’s income tax returns for fiscal years prior to 1999 in most jurisdictions and prior to 2003 in Ireland arefalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringDescription 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 falsefalseIncome Taxes (in thousands)12Income TaxesUnKnownUnKnownUnKnownUnKnownfalsetrue