Selected quarterly information (unaudited) (Tables)

12 Months Ended

Sep. 30, 2015

Selected Quarterly Information (Unaudited)		Quarter ended								Year ended
		December 31,		March 31,		June 30,		September 30,		September 30,
(In millions, except for share and per share amounts)		2014		2015		2015		2015		2015
REVENUE	$	293.0	$	257.3	$	306.1	$	304.9	$	1,161.3
GROSS PROFIT		162.9		143.8		174.6		166.9		648.2
OPERATING INCOME		62.8		50.0		80.4		65.1		258.3
INCOME BEFORE TAXES		60.8		47.2		77.2		57.7		242.9
NET INCOME		46.8		36.4		59.4		45.5		188.1
NET INCOME ATTRIBUTABLE TO SIRONA DENTAL SYSTEMS, INC.	$	46.0	$	36.0	$	58.8	$	45.4	$	186.2

INCOME PER SHARE(attributable to Sirona Dental Systems, Inc. common shareholders)
Basic	$	0.83	$	0.65	$	1.06	$	0.81	$	3.35
Diluted		0.82		0.64		1.04		0.80		3.30

Selected Quarterly Information (Unaudited)		Quarter ended								Year ended
		December 31,		March 31,		June 30,		September 30,		September 30,
(In millions, except for share and per share amounts)		2013		2014		2014		2014		2014
REVENUE	$	298.7	$	282.7	$	299.7	$	290.0	$	1,171.1
GROSS PROFIT		162.7		151.5		167.6		159.9		641.7
OPERATING INCOME		62.1		50.4		67.3		58.3		238.1
INCOME BEFORE TAXES		58.8		49.6		67.7		54.3		230.4
NET INCOME		45.0		37.9		51.8		42.7		177.4
NET INCOME ATTRIBUTABLE TO SIRONA DENTAL SYSTEMS, INC.	$	44.2	$	37.3	$	51.5	$	42.7	$	175.7

INCOME PER SHARE(attributable to Sirona Dental Systems, Inc. common shareholders)
Basic	$	0.80	$	0.67	$	0.93	$	0.78	$	3.18
Diluted		0.79		0.66		0.92		0.76		3.13