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Debt Obligations (2026 Notes) (Details) - Senior Notes - 2026 Notes	Jun. 30, 2016
Debt Instrument [Line Items]
Stated rate	3.85%
Maximum
Debt Instrument [Line Items]
Maximum interest rate on debt instrument	5.85%

X

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
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- Definition

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+ References

No definition available.

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