Cover Page - USD ($)	12 Months Ended
	Jan. 02, 2022	Feb. 25, 2022	Jul. 02, 2021	Jan. 03, 2021
Entity Listings [Line Items]
Document Annual Report	true
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Public Float			$ 17,332,583,779
ICFR Auditor Attestation Flag	true
Sale of Stock, Price Per Share			$ 155.57
Common stock, par value	$ 1			$ 1
Document Type	10-K
Document Period End Date	Jan. 02, 2022
Document Transition Report	false
Entity File Number	001-5075
Entity Registrant Name	PERKINELMER, INC.
Entity Incorporation, State or Country Code	MA
Entity Tax Identification Number	04-2052042
Entity Address, Address Line One	940 Winter Street,
Entity Address, City or Town	Waltham,
Entity Address, State or Province	MA
Entity Address, Postal Zip Code	02451
City Area Code	781
Local Phone Number	663-6900
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		126,183,492
Entity Central Index Key	0000031791
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Amendment Flag	false
Current Fiscal Year End Date	--01-02
PKI [Member]
Entity Listings [Line Items]
Trading Symbol	PKI
Trading Symbol	PKI
PKI 21A [Member]
Entity Listings [Line Items]
Trading Symbol	PKI 21A
Trading Symbol	PKI 21A
Common stock, $1 par value per share [Member]
Entity Listings [Line Items]
Title of 12(b) Security	Common Stock, $1 Par Value
Title of 12(b) Security	Common Stock, $1 Par Value
1.875% Notes due 2026 [Member]
Entity Listings [Line Items]
Title of 12(b) Security	1.875% Notes due 2026
Title of 12(b) Security	1.875% Notes due 2026
NEW YORK STOCK EXCHANGE, INC. [Member]
Entity Listings [Line Items]
Security Exchange Name	NYSE
Security Exchange Name	NYSE