Unaudited quarterly information

12 Months Ended

Sep. 30, 2013

Unaudited Quarterly Information [Abstract]

Unaudited quarterly information

25. Unaudited Quarterly Information

The following is a summary of the Company's unaudited quarterly operating results for the fiscal years ended September 30, 2013 and 2012:

		September 30,		June 30,		March 31,		December 31,
		2013		2013		2013		2012
		$'000s (except per share amounts)
Revenue	$	278,604	$	283,157	$	267,326	$	272,404
Cost of Sales		135,313		131,670		122,620		120,533
Gross profit		143,291		151,487		144,706		151,871
Operating expenses/(income):
Selling, general and administrative expense		83,372		79,702		83,992		85,783
Research and development		14,649		15,729		15,102		14,095
Provision for doubtful accounts and notes receivable		(152)		148		547		70
Net other operating income		(2,500)		(2,500)		(2,500)		(6,914)
Operating income		47,922		58,408		47,565		58,837
(Gain)/loss on foreign currency transactions, net		1,848		4,510		1,417		4,580
(Gain)/loss on derivative instruments		(738)		(901)		2,564		(1,346)
Interest expense, net		822		788		830		970
Other (income)/expense		(1,227)		362		342		340
Income before taxes		47,217		53,649		42,412		54,293
Income tax provision		10,741		12,876		10,179		15,226
Net income		36,476		40,773		32,233		39,067
Less: Net income attributable to noncontrolling interests		241		223		575		765
Net income attributable to Sirona Dental Systems, Inc.	$	36,235	$	40,550	$	31,658	$	38,302
Income per share (attributable to Sirona Dental Systems, Inc. shareholders):
Net income per share - basic	$	0.66	$	0.74	$	0.58	$	0.70
Net income per share - diluted	$	0.65	$	0.72	$	0.56	$	0.68
Weighted average shares - basic		54,980,287		55,002,236		54,928,332		55,004,471
Weighted average shares - diluted		56,090,777		56,220,901		56,202,296		56,327,927

		September 30,		June 30,		March 31,		December 31,
		2012		2012		2012		2011
		$'000s (except per share amounts)
Revenue	$	247,364	$	242,007	$	231,864	$	258,116
Cost of Sales		115,285		113,567		107,215		119,333
Gross profit		132,079		128,440		124,649		138,783
Operating expenses/(income):
Selling, general and administrative expense		76,912		72,434		72,667		73,646
Research and development		12,606		13,092		13,638		13,286
Provision for doubtful accounts and notes receivable		(338)		(504)		728		39
Net other operating income		(2,500)		(2,500)		(2,500)		(2,500)
Operating income		45,399		45,918		40,116		54,312
(Gain)/loss on foreign currency transactions, net		(382)		2,675		1,350		2,230
(Gain)/loss on derivative instruments		(2,147)		2,686		(2,936)		436
Interest expense, net		984		866		1,014		903
Other (income)/expense		(529)		(218)		228		262
Income before taxes		47,473		39,909		40,460		50,481
Income tax provision		12,622		9,180		9,305		11,611
Net income		34,851		30,729		31,155		38,870
Less: Net income attributable to noncontrolling interests		115		431		634		593
Net income attributable to Sirona Dental Systems, Inc.	$	34,736	$	30,298	$	30,521	$	38,277
Income per share (attributable to Sirona Dental Systems, Inc. shareholders):
Net income per share - basic	$	0.63	$	0.55	$	0.55	$	0.69
Net income per share - diluted	$	0.62	$	0.53	$	0.54	$	0.67
Weighted average shares - basic		55,128,904		55,507,312		55,683,043		55,783,648
Weighted average shares - diluted		56,388,273		56,717,943		56,916,390		57,121,505