3.10.0.1 html 349 97 1 true 193 0 false 2 false false R1.htm 00000004 - Document - Document and Entity Information Sheet http://sterling/role/DocumentAndEntityInformation Document and Entity Information 1 false true R2.htm 00000005 - Document - Risk/Return Summary - STERLING CAPITAL BEHAVIORAL LARGE CAP VALUE EQUITY FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralLargeCapValueEquityFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL BEHAVIORAL LARGE CAP VALUE EQUITY FUND (Class A and Class C Shares) 2 false true R3.htm 00000006 - Document - Risk/Return Summary - STERLING CAPITAL MID VALUE FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalMidValueFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL MID VALUE FUND (Class A and Class C Shares) 3 false true R4.htm 00000007 - Document - Risk/Return Summary - Sterling Capital Behavioral Small Cap Value Equity Fund (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralSmallCapValueEquityFundClassAndClassCSharesUnlabeled Risk/Return Summary - Sterling Capital Behavioral Small Cap Value Equity Fund (Class A and Class C Shares) 4 false true R5.htm 00000008 - Document - Risk/Return Summary - STERLING CAPITAL SPECIAL OPPORTUNITIES FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSpecialOpportunitiesFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL SPECIAL OPPORTUNITIES FUND (Class A and Class C Shares) 5 false true R6.htm 00000009 - Document - Risk/Return Summary - STERLING CAPITAL EQUITY INCOME FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalEquityIncomeFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL EQUITY INCOME FUND (Class A and Class C Shares) 6 false true R7.htm 00000010 - Document - Risk/Return Summary - Sterling Capital Behavioral International Equity Fund (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralInternationalEquityFundClassAndClassCSharesUnlabeled Risk/Return Summary - Sterling Capital Behavioral International Equity Fund (Class A and Class C Shares) 7 false true R8.htm 00000011 - Document - Risk/Return Summary - Sterling Capital Stratton Mid Cap Value Fund (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrattonMidCapValueFundClassAndClassCSharesUnlabeled Risk/Return Summary - Sterling Capital Stratton Mid Cap Value Fund (Class A and Class C Shares) 8 false true R9.htm 00000012 - Document - Risk/Return Summary - Sterling Capital Stratton Real Estate Fund (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrattonRealEstateFundClassAndClassCSharesUnlabeled Risk/Return Summary - Sterling Capital Stratton Real Estate Fund (Class A and Class C Shares) 9 false true R10.htm 00000013 - Document - Risk/Return Summary - Sterling Capital Stratton Small Cap Value Fund (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrattonSmallCapValueFundClassAndClassCSharesUnlabeled Risk/Return Summary - Sterling Capital Stratton Small Cap Value Fund (Class A and Class C Shares) 10 false true R11.htm 00000014 - Document - Risk/Return Summary - STERLING CAPITAL SMID OPPORTUNITIES FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSmidOpportunitiesFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL SMID OPPORTUNITIES FUND (Class A and Class C Shares) 11 false true R12.htm 00000015 - Document - Risk/Return Summary - Sterling Capital Ultra Short Bond Fund (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalUltraShortBondFundClassAndClassCSharesUnlabeled Risk/Return Summary - Sterling Capital Ultra Short Bond Fund (Class A and Class C Shares) 12 false true R13.htm 00000016 - Document - Risk/Return Summary - STERLING CAPITAL SHORT DURATION BOND FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalShortDurationBondFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL SHORT DURATION BOND FUND (Class A and Class C Shares) 13 false true R14.htm 00000017 - Document - Risk/Return Summary - STERLING CAPITAL INTERMEDIATE US GOVERNMENT FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalIntermediateUsGovernmentFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL INTERMEDIATE US GOVERNMENT FUND (Class A and Class C Shares) 14 false true R15.htm 00000018 - Document - Risk/Return Summary - STERLING CAPITAL TOTAL RETURN BOND FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalTotalReturnBondFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL TOTAL RETURN BOND FUND (Class A and Class C Shares) 15 false true R16.htm 00000019 - Document - Risk/Return Summary - Sterling Capital Corporate Fund (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalCorporateFundClassAndClassCSharesUnlabeled Risk/Return Summary - Sterling Capital Corporate Fund (Class A and Class C Shares) 16 false true R17.htm 00000020 - Document - Risk/Return Summary - Sterling Capital Securitized Opportunities Fund (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSecuritizedOpportunitiesFundClassAndClassCSharesUnlabeled Risk/Return Summary - Sterling Capital Securitized Opportunities Fund (Class A and Class C Shares) 17 false true R18.htm 00000021 - Document - Risk/Return Summary - STERLING CAPITAL KENTUCKY INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalKentuckyIntermediateTax-freeFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL KENTUCKY INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) 18 false true R19.htm 00000022 - Document - Risk/Return Summary - STERLING CAPITAL MARYLAND INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalMarylandIntermediateTax-freeFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL MARYLAND INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) 19 false true R20.htm 00000023 - Document - Risk/Return Summary - STERLING CAPITAL NORTH CAROLINA INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalNorthCarolinaIntermediateTax-freeFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL NORTH CAROLINA INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) 20 false true R21.htm 00000024 - Document - Risk/Return Summary - STERLING CAPITAL SOUTH CAROLINA INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSouthCarolinaIntermediateTax-freeFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL SOUTH CAROLINA INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) 21 false true R22.htm 00000025 - Document - Risk/Return Summary - STERLING CAPITAL VIRGINIA INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalVirginiaIntermediateTax-freeFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL VIRGINIA INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) 22 false true R23.htm 00000026 - Document - Risk/Return Summary - STERLING CAPITAL WEST VIRGINIA INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalWestVirginiaIntermediateTax-freeFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL WEST VIRGINIA INTERMEDIATE TAX-FREE FUND (Class A and Class C Shares) 23 false true R24.htm 00000027 - Document - Risk/Return Summary - STERLING CAPITAL DIVERSIFIED INCOME FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalDiversifiedIncomeFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL DIVERSIFIED INCOME FUND (Class A and Class C Shares) 24 false true R25.htm 00000028 - Document - Risk/Return Summary - STERLING CAPITAL STRATEGIC ALLOCATION BALANCED FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrategicAllocationBalancedFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL STRATEGIC ALLOCATION BALANCED FUND (Class A and Class C Shares) 25 false true R26.htm 00000029 - Document - Risk/Return Summary - STERLING CAPITAL STRATEGIC ALLOCATION GROWTH FUND (Class A and Class C Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrategicAllocationGrowthFundClassAndClassCSharesUnlabeled Risk/Return Summary - STERLING CAPITAL STRATEGIC ALLOCATION GROWTH FUND (Class A and Class C Shares) 26 false true R27.htm 00000030 - Document - Risk/Return Summary - STERLING CAPITAL BEHAVIORAL LARGE CAP VALUE EQUITY FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralLargeCapValueEquityFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL BEHAVIORAL LARGE CAP VALUE EQUITY FUND (Institutional Shares) 27 false true R28.htm 00000031 - Document - Risk/Return Summary - STERLING CAPITAL BEHAVIORAL LARGE CAP VALUE EQUITY FUND (Class R6 Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralLargeCapValueEquityFundClassR6SharesUnlabeled Risk/Return Summary - STERLING CAPITAL BEHAVIORAL LARGE CAP VALUE EQUITY FUND (Class R6 Shares) 28 false true R29.htm 00000032 - Document - Risk/Return Summary - STERLING CAPITAL MID VALUE FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalMidValueFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL MID VALUE FUND (Institutional Shares) 29 false true R30.htm 00000033 - Document - Risk/Return Summary - STERLING CAPITAL MID VALUE FUND (Class R Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalMidValueFundClassRSharesUnlabeled Risk/Return Summary - STERLING CAPITAL MID VALUE FUND (Class R Shares) 30 false true R31.htm 00000034 - Document - Risk/Return Summary - STERLING CAPITAL MID VALUE FUND (Class R6 Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalMidValueFundClassR6SharesUnlabeled Risk/Return Summary - STERLING CAPITAL MID VALUE FUND (Class R6 Shares) 31 false true R32.htm 00000035 - Document - Risk/Return Summary - Sterling Capital Behavioral Small Cap Value Equity Fund (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralSmallCapValueEquityFundInstitutionalSharesUnlabeled Risk/Return Summary - Sterling Capital Behavioral Small Cap Value Equity Fund (Institutional Shares) 32 false true R33.htm 00000036 - Document - Risk/Return Summary - Sterling Capital Behavioral Small Cap Value Equity Fund (Class R Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralSmallCapValueEquityFundClassRSharesUnlabeled Risk/Return Summary - Sterling Capital Behavioral Small Cap Value Equity Fund (Class R Shares) 33 false true R34.htm 00000037 - Document - Risk/Return Summary - Sterling Capital Behavioral Small Cap Value Equity Fund (Class R6 Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralSmallCapValueEquityFundClassR6SharesUnlabeled Risk/Return Summary - Sterling Capital Behavioral Small Cap Value Equity Fund (Class R6 Shares) 34 false true R35.htm 00000038 - Document - Risk/Return Summary - STERLING CAPITAL SPECIAL OPPORTUNITIES FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSpecialOpportunitiesFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL SPECIAL OPPORTUNITIES FUND (Institutional Shares) 35 false true R36.htm 00000039 - Document - Risk/Return Summary - STERLING CAPITAL SPECIAL OPPORTUNITIES FUND (Class R Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSpecialOpportunitiesFundClassRSharesUnlabeled Risk/Return Summary - STERLING CAPITAL SPECIAL OPPORTUNITIES FUND (Class R Shares) 36 false true R37.htm 00000040 - Document - Risk/Return Summary - STERLING CAPITAL SPECIAL OPPORTUNITIES FUND (Class R6 Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSpecialOpportunitiesFundClassR6SharesUnlabeled Risk/Return Summary - STERLING CAPITAL SPECIAL OPPORTUNITIES FUND (Class R6 Shares) 37 false true R38.htm 00000041 - Document - Risk/Return Summary - STERLING CAPITAL EQUITY INCOME FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalEquityIncomeFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL EQUITY INCOME FUND (Institutional Shares) 38 false true R39.htm 00000042 - Document - Risk/Return Summary - STERLING CAPITAL EQUITY INCOME FUND (Class R Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalEquityIncomeFundClassRSharesUnlabeled Risk/Return Summary - STERLING CAPITAL EQUITY INCOME FUND (Class R Shares) 39 false true R40.htm 00000043 - Document - Risk/Return Summary - STERLING CAPITAL EQUITY INCOME FUND (Class R6 Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalEquityIncomeFundClassR6SharesUnlabeled Risk/Return Summary - STERLING CAPITAL EQUITY INCOME FUND (Class R6 Shares) 40 false true R41.htm 00000044 - Document - Risk/Return Summary - Sterling Capital Behavioral International Equity Fund (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralInternationalEquityFundInstitutionalSharesUnlabeled Risk/Return Summary - Sterling Capital Behavioral International Equity Fund (Institutional Shares) 41 false true R42.htm 00000045 - Document - Risk/Return Summary - Sterling Capital Behavioral International Equity Fund (Class R6 Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalBehavioralInternationalEquityFundClassR6SharesUnlabeled Risk/Return Summary - Sterling Capital Behavioral International Equity Fund (Class R6 Shares) 42 false true R43.htm 00000046 - Document - Risk/Return Summary - Sterling Capital Stratton Mid Cap Value Fund (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrattonMidCapValueFundInstitutionalSharesUnlabeled Risk/Return Summary - Sterling Capital Stratton Mid Cap Value Fund (Institutional Shares) 43 false true R44.htm 00000047 - Document - Risk/Return Summary - Sterling Capital Stratton Real Estate Fund (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrattonRealEstateFundInstitutionalSharesUnlabeled Risk/Return Summary - Sterling Capital Stratton Real Estate Fund (Institutional Shares) 44 false true R45.htm 00000048 - Document - Risk/Return Summary - Sterling Capital Stratton Small Cap Value Fund (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrattonSmallCapValueFundInstitutionalSharesUnlabeled Risk/Return Summary - Sterling Capital Stratton Small Cap Value Fund (Institutional Shares) 45 false true R46.htm 00000049 - Document - Risk/Return Summary - STERLING CAPITAL SMID OPPORTUNITIES FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSmidOpportunitiesFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL SMID OPPORTUNITIES FUND (Institutional Shares) 46 false true R47.htm 00000050 - Document - Risk/Return Summary - Sterling Capital Ultra Short Bond Fund (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalUltraShortBondFundInstitutionalSharesUnlabeled Risk/Return Summary - Sterling Capital Ultra Short Bond Fund (Institutional Shares) 47 false true R48.htm 00000051 - Document - Risk/Return Summary - STERLING CAPITAL SHORT DURATION BOND FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalShortDurationBondFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL SHORT DURATION BOND FUND (Institutional Shares) 48 false true R49.htm 00000052 - Document - Risk/Return Summary - STERLING CAPITAL INTERMEDIATE US GOVERNMENT FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalIntermediateUsGovernmentFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL INTERMEDIATE US GOVERNMENT FUND (Institutional Shares) 49 false true R50.htm 00000053 - Document - Risk/Return Summary - STERLING CAPITAL TOTAL RETURN BOND FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalTotalReturnBondFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL TOTAL RETURN BOND FUND (Institutional Shares) 50 false true R51.htm 00000054 - Document - Risk/Return Summary - STERLING CAPITAL TOTAL RETURN BOND FUND (Class R Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalTotalReturnBondFundClassRSharesUnlabeled Risk/Return Summary - STERLING CAPITAL TOTAL RETURN BOND FUND (Class R Shares) 51 false true R52.htm 00000055 - Document - Risk/Return Summary - STERLING CAPITAL TOTAL RETURN BOND FUND (Class R6 Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalTotalReturnBondFundClassR6SharesUnlabeled Risk/Return Summary - STERLING CAPITAL TOTAL RETURN BOND FUND (Class R6 Shares) 52 false true R53.htm 00000056 - Document - Risk/Return Summary - Sterling Capital Corporate Fund (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalCorporateFundInstitutionalSharesUnlabeled Risk/Return Summary - Sterling Capital Corporate Fund (Institutional Shares) 53 false true R54.htm 00000057 - Document - Risk/Return Summary - Sterling Capital Securitized Opportunities Fund (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSecuritizedOpportunitiesFundInstitutionalSharesUnlabeled Risk/Return Summary - Sterling Capital Securitized Opportunities Fund (Institutional Shares) 54 false true R55.htm 00000058 - Document - Risk/Return Summary - STERLING CAPITAL KENTUCKY INTERMEDIATE TAX-FREE FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalKentuckyIntermediateTax-freeFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL KENTUCKY INTERMEDIATE TAX-FREE FUND (Institutional Shares) 55 false true R56.htm 00000059 - Document - Risk/Return Summary - STERLING CAPITAL MARYLAND INTERMEDIATE TAX-FREE FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalMarylandIntermediateTax-freeFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL MARYLAND INTERMEDIATE TAX-FREE FUND (Institutional Shares) 56 false true R57.htm 00000060 - Document - Risk/Return Summary - STERLING CAPITAL NORTH CAROLINA INTERMEDIATE TAX-FREE FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalNorthCarolinaIntermediateTax-freeFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL NORTH CAROLINA INTERMEDIATE TAX-FREE FUND (Institutional Shares) 57 false true R58.htm 00000061 - Document - Risk/Return Summary - STERLING CAPITAL SOUTH CAROLINA INTERMEDIATE TAX-FREE FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalSouthCarolinaIntermediateTax-freeFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL SOUTH CAROLINA INTERMEDIATE TAX-FREE FUND (Institutional Shares) 58 false true R59.htm 00000062 - Document - Risk/Return Summary - STERLING CAPITAL VIRGINIA INTERMEDIATE TAX-FREE FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalVirginiaIntermediateTax-freeFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL VIRGINIA INTERMEDIATE TAX-FREE FUND (Institutional Shares) 59 false true R60.htm 00000063 - Document - Risk/Return Summary - STERLING CAPITAL WEST VIRGINIA INTERMEDIATE TAX-FREE FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalWestVirginiaIntermediateTax-freeFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL WEST VIRGINIA INTERMEDIATE TAX-FREE FUND (Institutional Shares) 60 false true R61.htm 00000064 - Document - Risk/Return Summary - STERLING CAPITAL DIVERSIFIED INCOME FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalDiversifiedIncomeFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL DIVERSIFIED INCOME FUND (Institutional Shares) 61 false true R62.htm 00000065 - Document - Risk/Return Summary - STERLING CAPITAL STRATEGIC ALLOCATION BALANCED FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrategicAllocationBalancedFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL STRATEGIC ALLOCATION BALANCED FUND (Institutional Shares) 62 false true R63.htm 00000066 - Document - Risk/Return Summary - STERLING CAPITAL STRATEGIC ALLOCATION GROWTH FUND (Institutional Shares) {Unlabeled} Sheet http://sterling/role/RiskreturnSummary-SterlingCapitalStrategicAllocationGrowthFundInstitutionalSharesUnlabeled Risk/Return Summary - STERLING CAPITAL STRATEGIC ALLOCATION GROWTH FUND (Institutional Shares) 63 false false R70.htm 040000 - Disclosure - Risk/Return Detail Data {Elements} Sheet http://xbrl.sec.gov/rr/role/RiskReturnDetailData Risk/Return Detail Data 64 false false All Reports Book All Reports sterling-20190129.xml sterling-20190129.xsd sterling-20190129_cal.xml sterling-20190129_def.xml sterling-20190129_lab.xml sterling-20190129_pre.xml BarChart1.png BarChart2.png BarChart3.png BarChart4.png BarChart5.png BarChart6.png BarChart7.png BarChart8.png BarChart9.png BarChart10.png BarChart11.png BarChart12.png BarChart13.png BarChart14.png BarChart15.png BarChart16.png BarChart17.png BarChart18.png BarChart19.png BarChart20.png BarChart21.png BarChart22.png BarChart23.png BarChart24.png BarChart25.png BarChart26.png BarChart27.png BarChart28.png BarChart29.png BarChart30.png BarChart31.png BarChart32.png BarChart33.png BarChart34.png BarChart35.png BarChart36.png BarChart37.png BarChart38.png BarChart39.png BarChart40.png BarChart41.png BarChart42.png BarChart43.png BarChart44.png BarChart45.png BarChart46.png BarChart47.png BarChart48.png BarChart49.png BarChart50.png BarChart51.png BarChart52.png BarChart53.png BarChart54.png BarChart55.png BarChart56.png BarChart57.png BarChart58.png BarChart59.png BarChart60.png BarChart61.png BarChart62.png http://xbrl.sec.gov/dei/2018-01-31 http://xbrl.sec.gov/rr/2018-01-31 true true