Summary of Significant Accounting Policies (Tables)

9 Months Ended

Jun. 30, 2015

Accounting Policies [Abstract]

Shares Used in Computing Basic and Diluted Earnings Per Share

Shares used in computing basic and diluted earnings per share are as follows:

	Three Months Ended June 30,		Nine Months Ended June 30,
	2015	2014	2015	2014
Denominator (thousands of shares):
Average common shares outstanding for basic computation	173,136	173,055	173,060	172,682
Incremental shares issuable for stock options and awards	2,444	2,517	2,605	2,415
Average common shares outstanding for diluted computation	175,580	175,572	175,665	175,097

Schedule of Error Corrections and Prior Period Adjustments

The impact to other comprehensive income for the three and nine months ended June 30, 2015 resulting from the correction of these errors is as follows:

	Three Months Ended June 30, 2015			Nine Months Ended June 30, 2015
Reported other comprehensive loss	$	(26.9	)	$	(92.8	)
Correction of error in deferred taxes related to prior periods	57.8			10.7
Other comprehensive income (loss) excluding impact of correction	$	30.9		$	(82.1	)