Document and Entity Information - shares	9 Months Ended
	Jun. 30, 2017	Aug. 07, 2017
Document And Entity Information
Entity Registrant Name	Inspired Entertainment, Inc.
Entity Central Index Key	0001615063
Document Type	10-Q
Trading Symbol	INSE
Document Period End Date	Jun. 30, 2017
Amendment Flag	false
Current Fiscal Year End Date	--09-30
Entity a Well-known Seasoned Issuer	No
Entity a Voluntary Filer	No
Entity's Reporting Status Current	Yes
Entity Filer Category	Accelerated Filer
Entity Common Stock, Shares Outstanding		22,390,447
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2017