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

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

Revised consolidated unaudited quarterly financial information for 2015 and 2014 is as follows (in millions, except per share data):

	Quarter ended 2015
	April 3		July 3		October 2		December 31
Revenues	$	870.8	$	880.5	$	904.2	$	840.3
Gross Profit (exclusive of the amortization of acquisition related intangible assets)	300.4		304.4		308.5		279.9
Net income attributable to ON Semiconductor Corporation (1)	55.1		50.7		46.3		54.1
Diluted net income per common share attributable to ON Semiconductor Corporation	0.13		0.12		0.11		0.13
	Quarter ended 2014
	March 28		June 27		September 26		December 31
Revenues	$	706.5	$	757.6	$	833.5	$	864.2
Gross Profit (exclusive of the amortization of acquisition related intangible assets)	248.2		278.1		280.9		277.7
Net income (loss) attributable to ON Semiconductor Corporation (1)	55.7		94.1		40.5		(0.6		)
Diluted net income per common share attributable to ON Semiconductor Corporation	0.13		0.21		0.09		—

(1) Net income attributable to ON Semiconductor Corporation for the quarters ended December 31, 2015 and December 31, 2014 includes Restructuring, asset impairments and other, net charges of $4.8 million and $10.5 million, respectively. See Note 6: ''Restructuring, Asset Impairments and Other, Net'' for additional information.