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Consolidating Financial Information - Convertible Senior Subordinated Notes (Narrative) (Details)	Jun. 30, 2017
Convertible Senior Subordinated Notes
Consolidating Financial Information [Line Items]
Coupon rate	1.25%
April 2013 Notes | Convertible Senior Subordinated Notes
Consolidating Financial Information [Line Items]
Coupon rate	1.25%
Lions Gate Entertainment Inc.
Consolidating Financial Information [Line Items]
Percentage ownership of LGEI, the issuer, by parent company guarantor	100.00%

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+ References

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- Definition

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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