New Accounting Pronouncements	9 Months Ended
May 31, 2016
Accounting Changes and Error Corrections [Abstract]
New Accounting Pronouncements	New Accounting Pronouncements Accounting Standards Adopted in Fiscal 2016 In November 2015, the Financial Accounting Standards Board ("FASB") issued ASU No. 2015-17, Balance Sheet Classification of Deferred Taxes ("ASU 2015-17"), requiring that all tax liabilities and assets be classified as noncurrent in a classified statement of financial position. ASU 2015-17 is effective for annual reporting periods beginning after December 15, 2016. The Company early adopted ASU 2015-17, which resulted in the reclassification of $23.1 from current deferred income taxes to noncurrent deferred income taxes on the Consolidated Balance Sheets as of August 31, 2015. Accounting Standards Yet to Be Adopted In March 2016, the FASB issued ASU No. 2016-09, Improvements to Employee Share-Based Payment Accounting, ("ASU 2016-09"), which will change certain aspects of accounting for share-based payments to employees. ASU 2016-09 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2016. The standard requires that all excess tax benefits and deficiencies currently recorded as additional paid in capital be prospectively recorded in income tax expense. As such, implementation of this standard could create volatility in the Company's effective income tax rate on a quarter by quarter basis. The volatility in the effective income tax rate is due primarily to fluctuations in the Company's stock price and the timing of stock option exercises and vesting of restricted share grants. The standard also requires excess tax benefits to be presented as an operating activity on the statement of cash flows rather than as a financing activity. This element of the guidance may be applied retrospectively or prospectively. The Company intends to implement the standard as required in fiscal 2018. In February 2016, the FASB issued ASU No. 2016-02, Leases, ("ASU 2016-02"), which requires lessees to include most leases on the balance sheet. ASU 2016-02 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2018. The Company is currently evaluating the impact of the provisions of ASU 2016-02. In July 2015, the FASB issued ASU No. 2015-16, Business Combinations (Topic 805): Simplifying the Accounting for Measurement-Period Adjustments ("ASU 2015-16"), which simplifies the accounting for measurement-period adjustments to provisional amounts recognized in a business combination. ASU 2015-16 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2016. The provisions of ASU 2015-16 are not expected to have a material effect on the Company's financial condition, results of operations, or cash flows. In April 2015, the FASB issued ASU No. 2015-05, Customer's Accounting For Fees Paid In A Cloud Computing Arrangement (“ASU 2015-05”), which provides guidance for a customer's accounting for cloud computing costs. ASU 2015-05 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2015. The provisions of ASU 2015-05 are not expected to have a material effect on the Company's financial condition, results of operations, or cash flows. In May 2014, the FASB issued ASU No. 2014-09, Revenue From Contracts With Customers (“ASU 2014-09”), which outlines a single comprehensive model for entities to use in accounting for revenue arising from contracts with customers. ASU 2014-09 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2017. ASU 2014-09 permits the use of either the retrospective or cumulative effect transition method. The Company is currently evaluating the impact of the provisions of ASU 2014-09. All other newly issued accounting pronouncements not yet effective have been deemed either immaterial or not applicable.

New Accounting Pronouncements

Accounting Standards Adopted in Fiscal 2016

In November 2015, the Financial Accounting Standards Board ("FASB") issued ASU No. 2015-17, Balance Sheet Classification of Deferred Taxes ("ASU 2015-17"), requiring that all tax liabilities and assets be classified as noncurrent in a classified statement of financial position. ASU 2015-17 is effective for annual reporting periods beginning after December 15, 2016. The Company early adopted ASU 2015-17, which resulted in the reclassification of $23.1 from current deferred income taxes to noncurrent deferred income taxes on the Consolidated Balance Sheets as of August 31, 2015.

Accounting Standards Yet to Be Adopted

In March 2016, the FASB issued ASU No. 2016-09, Improvements to Employee Share-Based Payment Accounting, ("ASU 2016-09"), which will change certain aspects of accounting for share-based payments to employees. ASU 2016-09 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2016. The standard requires that all excess tax benefits and deficiencies currently recorded as additional paid in capital be prospectively recorded in income tax expense. As such, implementation of this standard could create volatility in the Company's effective income tax rate on a quarter by quarter basis. The volatility in the effective income tax rate is due primarily to fluctuations in the Company's stock price and the timing of stock option exercises and vesting of restricted share grants. The standard also requires excess tax benefits to be presented as an operating activity on the statement of cash flows rather than as a financing activity. This element of the guidance may be applied retrospectively or prospectively. The Company intends to implement the standard as required in fiscal 2018.

In February 2016, the FASB issued ASU No. 2016-02, Leases, ("ASU 2016-02"), which requires lessees to include most leases on the balance sheet. ASU 2016-02 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2018. The Company is currently evaluating the impact of the provisions of ASU 2016-02.

In July 2015, the FASB issued ASU No. 2015-16, Business Combinations (Topic 805): Simplifying the Accounting for Measurement-Period Adjustments ("ASU 2015-16"), which simplifies the accounting for measurement-period adjustments to provisional amounts recognized in a business combination. ASU 2015-16 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2016. The provisions of ASU 2015-16 are not expected to have a material effect on the Company's financial condition, results of operations, or cash flows.

In April 2015, the FASB issued ASU No. 2015-05, Customer's Accounting For Fees Paid In A Cloud Computing Arrangement (“ASU 2015-05”), which provides guidance for a customer's accounting for cloud computing costs. ASU 2015-05 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2015. The provisions of ASU 2015-05 are not expected to have a material effect on the Company's financial condition, results of operations, or cash flows.

In May 2014, the FASB issued ASU No. 2014-09, Revenue From Contracts With Customers (“ASU 2014-09”), which outlines a single comprehensive model for entities to use in accounting for revenue arising from contracts with customers. ASU 2014-09 is effective for fiscal years (and interim reporting periods within those years) beginning after December 15, 2017. ASU 2014-09 permits the use of either the retrospective or cumulative effect transition method. The Company is currently evaluating the impact of the provisions of ASU 2014-09.

All other newly issued accounting pronouncements not yet effective have been deemed either immaterial or not applicable.