Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Jun. 30, 2017

Quarterly Financial Data [Abstract]

Quarterly consolidated statement of operations data

The following tables present quarterly consolidated statement of operations data for fiscal 2017 and 2016. The below data is unaudited but, in our opinion, reflects all adjustments necessary for a fair presentation of this data in accordance with GAAP:

	Three Months Ended
	June 30, 2017		March 31, 2017		December 31, 2016		September 30, 2016
	(Dollars and Shares in Thousands, Except per Share Data)
Total revenue	$	123,682	$	119,277	$	119,933	$	120,050
Gross profit	111,568		107,010		108,354		108,544
Income from operations	48,948		52,273		56,065		54,730
Net income	54,352		35,834		37,010		35,000
Net income per common share:
Basic	$	0.73	$	0.47	$	0.48	$	0.44
Diluted	$	0.73	$	0.47	$	0.48	$	0.44
Weighted average shares outstanding:
Basic	74,294		75,676		76,905		79,048
Diluted	74,830		76,182		77,318		79,385

	Three Months Ended
	June 30, 2016		March 31, 2016		December 31, 2015		September 30, 2015
	(Dollars and Shares in Thousands, Except per Share Data)
Total revenue	$	113,680	$	119,217	$	119,151	$	120,296
Gross profit	101,949		107,197		107,263		107,324
Income from operations	48,972		50,681		56,299		55,429
Net income	33,326		33,171		36,683		36,771
Net income per common share:
Basic	$	0.41	$	0.40	$	0.44	$	0.44
Diluted	$	0.41	$	0.40	$	0.44	$	0.44
Weighted average shares outstanding:
Basic	81,282		83,081		83,315		83,876
Diluted	81,599		83,373		83,703		84,320