Summary of Significant Accounting Policies (Tables)

9 Months Ended

Jun. 30, 2017

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,
	2017	2016	2017	2016
Denominator (thousands of shares):
Weighted-average common shares outstanding — basic	173,742	173,395	173,625	172,954
Incremental shares issuable for stock options and awards (a)	—	2,579	3,500	2,306
Weighted-average common shares outstanding — diluted	173,742	175,974	177,125	175,260

(a)

See “Adoption of New Accounting Standard — Employee Share-based Payments” below for a description of the impact on the calculation of diluted shares for the nine months ended June 30, 2017, resulting from the adoption of new accounting guidance regarding share-based payments. For the three months ended June 30, 2017, incremental shares of 3,556 have been excluded as such incremental shares would be antidilutive due to the net loss for the period.