2.4.0.841201 - Disclosure - Commitments And Contingencies (Details)truefalseIn Millions, unless otherwise specifiedfalse1false USDfalsefalse$Duration_1_3_2010_To_1_1_2011http://www.sec.gov/CIK0000025793duration2010-01-03T00:00:002011-01-01T00:00:00Unit1Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 1us-gaap_CommitmentsAndContingenciesDisclosureAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Commitments And Contingencies [Abstract]2false 2us-gaap_PaymentsForLegalSettlementsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse2000000.2USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe amount of cash paid for the settlement of litigation or for other legal issues during the period.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 27 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false2Payment on settlement of casefalseCommitments And Contingencies (Details) (USD $)HundredThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://cross.com/role/DisclosureCommitmentsAndContingenciesDetails12