CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (UNAUDITED)
NET INCOME	$ 188.1	$ 177.4	$ 148.5
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Cumulative translation adjustment	(103.7)	(88.7)	36.7
Derivative financial hedging instruments	0.2	0.3	0.6
Unrecognized elements of pension cost	(3.0)	6.8	0.9
TOTAL OTHER COMPREHENSIVE INCOME (LOSS)	(106.5)	(81.6)	38.2
TOTAL COMPREHENSIVE INCOME (LOSS)	81.6	95.8	186.7
Comprehensive (income) loss attributable to noncontrolling interests	(1.7)	(1.5)	(1.8)
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO SIRONA DENTAL SYSTEMS, INC. SHAREHOLDERS	$ 79.9	$ 94.3	$ 184.9