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Geographic Information and Selected Statements of Income Data - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2014 Product
Schedule Of Geographical Information [Line Items]
Number of main product lines	3chkp_NumberOfProductLines

X

- Definition

Number Of Product Lines

+ References

No definition available.

+ Details

Name:	chkp_NumberOfProductLines
Namespace Prefix:	chkp_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	chkp_ScheduleOfGeographicalInformationLineItems
Namespace Prefix:	chkp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration