SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Summary of Unaudited Consolidated Quarterly Results of Operations

The following table summarizes our unaudited consolidated quarterly results of operations for 2015 and 2014:

In thousands, except per share data
	First Quarter 2015 (Restated)			Second Quarter 2015 (Restated)			Third Quarter 2015 (Restated)			Fourth Quarter 2015 (Restated)			Year 2015
Revenues	$	663,319		$	715,689		$	718,596		$	888,304		$	2,985,908
Gross profit		281,331			304,824			299,675			380,355			1,266,185
Acquisition expenses		(3,296	)		(2,986	)		(33,674	)		818			(39,138	)
Integration expenses		(8,886	)		(8,924	)		(13,447	)		(20,432	)		(51,689	)
Change in fair value of contingent consideration		675			(35	)		—			—			640
Impairment of intangible assets		—			—			—			(1,781	)		(1,781	)
Restructuring and plant conversion expenses		(12,302	)		(3,058	)		(2,721	)		(4,667	)		(22,748	)
Litigation expenses		(75,623	)		173			16,444			(645	)		(59,651	)
Net income attributable to Stericycle, Inc.		28,940			87,830			69,449			80,827			267,046
Mandatory convertible preferred stock		—			—			—			(10,106	)		(10,106	)
Net income attributable to Stericycle, Inc. common shareholders		28,940			87,830			69,449			70,721			256,940
* Basic earnings per common share		0.34			1.03			0.82			0.83			3.02
* Diluted earnings per common share		0.34			1.02			0.81			0.82			2.98

In thousands, except per share data
	First Quarter 2014			Second Quarter 2014			Third Quarter 2014			Fourth Quarter 2014			Year 2014
Revenues	$	569,955		$	640,822		$	667,877		$	676,947		$	2,555,601
Gross profit		255,469			275,304			278,669			284,969			1,094,411
Acquisition expenses		(3,221	)		(3,979	)		(3,472	)		(2,661	)		(13,333	)
Integration expenses		(2,485	)		(4,679	)		(7,461	)		(11,343	)		(25,968	)
Change in fair value of contingent consideration		(4,789	)		836			—			5,405			1,452
Restructuring and plant conversion expenses		(574	)		(1,115	)		(2,380	)		(10,495	)		(14,564	)
Litigation expenses		(1,505	)		(396	)		(1,342	)		(3,331	)		(6,574	)
Net income attributable to Stericycle, Inc.		79,149			81,936			82,845			82,526			326,456
* Basic earnings per common share	$	0.93		$	0.97		$	0.98		$	0.97		$	3.84
* Diluted earnings per common share	$	0.91		$	0.95		$	0.96		$	0.96		$	3.79

* EPS calculated on a quarterly basis, and, as such, the amounts may not total the calculated full-year EPS.