CONSOLIDATED STATEMENTS OF OPERATIONS CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	12 Months Ended
Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Income Statement [Abstract]
Revenue	$ 2,035.8	$ 1,239.2	$ 1,143.7
Cost of goods sold	977.0	430.8	400.7
Gross profit	1,058.8	808.4	743.0
Selling, general and administrative	657.4	395.4	369.0
Research and development	191.4	137.2	118.7
Litigation awards, settlements/or defense costs	0.0	0.0	(0.5)
Total operating expenses	848.8	532.6	487.2
Operating income	210.0	275.8	255.8
Non-operating (loss) income	(16.6)	(1.4)	7.9
Income before provision for income taxes	193.4	274.4	263.7
Provision for income taxes	49.9	44.8	23.4
Net income	$ 143.5	$ 229.6	$ 240.3
Net income per share:
Basic (in dollars per share)	$ 2.68	$ 4.16	$ 4.39
Diluted (in dollars per share)	$ 2.60	$ 3.98	$ 4.14
Weighted-average shares used in per share calculations:
Basic (in shares)	53.6	55.2	54.7
Diluted (in shares)	55.2	57.7	58.0

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227