v2.3.0.15

Document And Entity Information	9 Months Ended
	Sep. 30, 2011	Nov. 04, 2011 Ordinary Shares Class A [Member]	Nov. 04, 2011 Ordinary Shares Class B [Member]
Entity Registrant Name	Global Indemnity plc
Entity Central Index Key	0001494904
Document Type	10-Q
Document Period End Date	Sep. 30, 2011
Amendment Flag	false
Document Fiscal Year Focus	2011
Document Fiscal Period Focus	Q3
Current Fiscal Year End Date	--12-31
Entity Filer Category	Accelerated Filer
Entity Ordinary Shares, Shares Outstanding		18,381,059	12,061,370

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