Stock-Based Compensation (Tables)

9 Months Ended

Jun. 30, 2020

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Share-based Payment Arrangement, Activity [Table Text Block]

A summary of the stock-based awards granted during the nine month periods ended June 30, 2020 and 2019 is presented below:

	Nine Months Ended June 30,
	2020			2019
	Number Granted	Weighted Average Grant Date Fair Value		Number Granted	Weighted Average Grant Date Fair Value
Stock options	1,347,310	$	7.29	1,741,510	$	5.56
Restricted stock/units	1,896,383	41.41		2,334,423	33.50
Performance shares	476,939	42.48		583,989	36.28

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Nine Months Ended June 30,
	2020	2019
Expected life of option (years)	6.5	6.4
Risk-free interest rate	1.67%	2.77%
Expected volatility of the Company’s stock	22.4%	21.8%
Expected dividend yield on the Company’s stock	2.49%	3.29%

Schedule of share-based payment award, performance share, valuation assumptions [Table Text Block]

	Nine Months Ended June 30,
	2020	2019
Risk-free interest rate	1.60%	2.76%
Expected volatility of the Company’s stock	21.8%	22.9%