XML 57 R44.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Concentration Risk Voluntary Fee Waivers (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Concentration Risk [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 0 | $ (10) | $ (144) | $ (4,262) | $ (11,027) | $ (18,030) | $ (21,333) | $ (37,482) | $ (4,400) | $ (87,800) | $ (333,600)
Less: Reduction in Distribution expense | (2) | (1) | 99 | 3,490 | 7,627 | 13,797 | 16,528 | 27,896 | 3,600 | 65,800 | 240,600
Operating income | (2) | (11) | (45) | (772) | (3,400) | (4,233) | (4,805) | (9,586) | (800) | (22,000) | (93,000)
Less: Reduction in Noncontrolling interest | 0 | 0 | 0 | 0 | 0 | 0 | (208) | 208 | 0 | 0 | 7,100
Pre-tax impact | $ (2) | $ (11) | $ (45) | $ (772) | $ (3,400) | $ (4,233) | $ (5,013) | $ (9,378) | $ (800) | $ (22,000) | $ (85,900)

X
- Definition Decrease in distribution expenses relating to fee waivers in certain money market funds to maintain positive or zero net yields. + References No definition available. + Details
Name: | fii_DecreaseInDistributionExpenses
Namespace Prefix: | fii_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Decrease in net income attributable to noncontrolling interests relating to fee waivers in certain money market funds to maintain positive or zero net yields. + References No definition available. + Details
Name: | fii_DecreaseInNetIncomeAttributableToNoncontrollingInterests
Namespace Prefix: | fii_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Decrease in Operating Income in order for certain money market funds to maintain positive or zero net yields. + References No definition available. + Details
Name: | fii_DecreaseInOperatingIncome
Namespace Prefix: | fii_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Decrease in pre-tax income relating to fee waivers in certain money market funds to maintain positive or zero net yields. + References No definition available. + Details
Name: | fii_DecreaseInPreTaxIncome
Namespace Prefix: | fii_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Voluntary fee waivers in certain money market funds to maintain positive or zero net yields. + References No definition available. + Details
Name: | fii_VoluntaryYieldrelatedFeeWaivers
Namespace Prefix: | fii_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ConcentrationRiskLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration