Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Unaudited Quarterly Results of Operations

The following is the summary of the unaudited quarterly results of operations for the two years ended December 31, 2015 and 2014, in thousands.

	Three Months Ended									Year Ended December 31, 2015
	March 31, 2015 (1)		June 30, 2015		September 30, 2015			December 31, 2015  (2)
Revenue	$	565,490	$	571,891	$	574,448		$	568,430	$	2,280,259
Cost of services		239,701		245,266		246,337			239,389		970,693
Gross profit		325,789		326,625		328,111			329,041		1,309,566
SG&A		215,096		210,192		203,757			224,071		853,116
Operating income		110,693		116,433		124,354			104,970		456,450
Income from continuing operations		48,634		49,223		50,719			42,340		190,916
Income (loss) from discontinued operations		31,866		358		(1,235	)		19,935		50,924
Net income	$	80,500	$	49,581	$	49,484		$	62,275	$	241,840
Diluted earnings per common share:
Continuing operations	$	0.56	$	0.58	$	0.60		$	0.50	$	2.24
Discontinued operations		0.37		0.00		(0.01	)		0.24		0.59
Diluted earnings per common share:	$	0.93	$	0.58	$	0.58	*	$	0.74	$	2.83

	Three Months Ended								Year Ended December 31, 2014
	March 31, 2014		June 30, 2014		September 30, 2014 (3)		December 31, 2014 (4)
Revenue	$	535,140	$	552,319	$	568,197	$	562,938	$	2,218,594
Cost of services		225,511		239,695		243,706		234,419		943,331
Gross profit		309,629		312,624		324,491		328,519		1,275,263
SG&A		195,439		197,063		209,545		211,809		813,856
Operating income		114,190		115,561		114,946		116,710		461,407
Income from continuing operations		42,097		44,527		13,103		34,884		134,611
Income from discontinued operations		4,181		3,232		3,007		13,374		23,794
Net income	$	46,278	$	47,759	$	16,110	$	48,258	$	158,405
Diluted earnings per common share:
Continuing operations	$	0.49	$	0.52	$	0.15	$	0.41	$	1.57
Discontinued operations		0.05		0.04		0.04		0.15		0.28
Diluted earnings per common share:	$	0.54	$	0.56	$	0.19	$	0.56	$	1.85

(1) Income from discontinued operations in the first quarter of 2015 includes operating results of the divested entities up to the date of sale and the preliminary gain on the sale of the divested entities.

(2) Income from discontinued operations in the fourth quarter of 2015 includes the finalization of the gain on sale of the divested entities.

(3) Net income in the third quarter of 2014 was affected by the debt call premium and accelerated amortization of deferred financing costs which had a $34.9 million negative impact on net income.

(4) Net income in the fourth quarter of 2014 was affected by the debt call premium and accelerated amortization of deferred financing costs which had an $18.8 million negative impact on net income.

* Third quarter 2015 diluted earnings per common share does not foot due to rounding.