Summary of Significant Accounting Policies New Accounting Pronouncements or Change in Accounting Principle (Tables)

9 Months Ended

Jun. 30, 2019

New Accounting Pronouncements or Change in Accounting Principle [Line Items]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

(in millions)	As reported Sep 30, 2018		Revenue Recognition Adoption Impact			Adjusted Oct 1, 2018
Deferred income taxes, net	$	134.7	$	(11.0	)	$	123.7
Current liabilities:
Stored value card liability and current portion of deferred revenue	1,642.9		(422.0		)	1,220.9
Deferred revenue	6,775.7		64.0			6,839.7
Other long-term liabilities	1,430.5		79.0			1,509.5
Shareholders' equity:
Retained earnings	1,457.4		268.0			1,725.4