Document and Entity Information	6 Months Ended
	Jul. 01, 2012	Aug. 02, 2012
Document and Entity Information [Abstract]
Document Type	10-Q
Document Period End Date	Jul. 01, 2012
Document Fiscal Year Focus	2012
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Registrant Name	PERKINELMER INC
Entity Central Index Key	0000031791
Current Fiscal Year End Date	--12-30
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		114,071,095
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes