Supplementary Financial Information - Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

Consolidated unaudited quarterly financial information is as follows (in millions, except per share data):


	Quarters ended in 2020
	April 3		July 3		October 2		December 31
Revenue	$	1,277.9	$	1,213.5	$	1,317.3	$	1,446.3
Gross Profit (exclusive of the amortization of acquisition-related intangible assets)	402.7		374.3		441.2		497.6
Net income (loss) attributable to ON Semiconductor Corporation	(14.0)		(1.4)		160.6		89.0
Diluted net income (loss) per common share attributable to ON Semiconductor Corporation	(0.03)		0.00		0.38		0.21


	Quarters ended in 2019
	March 29		June 28		September 27 (1)		December 31
Revenue	$	1,386.6	$	1,347.7	$	1,381.8	$	1,401.8
Gross Profit (exclusive of the amortization of acquisition-related intangible assets)	513.7		499.0		475.2		485.7
Net income (loss) attributable to ON Semiconductor Corporation	114.1		101.8		(60.7)		56.5
Diluted net income (loss) per common share attributable to ON Semiconductor Corporation	0.27		0.24		(0.15)		0.14

(1) The net loss for the quarter ended September 27, 2019 was primarily due to the expensing of $169.5 million relating to the settlement of litigation with PI.