Employee Benefit Plans (Summary Of Pension Plans' Assets Valued At NAV) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jul. 31, 2014
Defined Benefit Plan Disclosure [Line Items]
Fair Value	$ 322.0
Unfunded Commitments	12.1
Non-U.S. Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair Value	53.8
Global Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair Value	215.7
Unfunded Commitments	5.2
Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair Value	85.7
Fixed Income Securities [Member] | Non-U.S. Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair Value	23.3
Redemption Notice Period	7 days
Equity/Fixed Income [Member] | Non-U.S. Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair Value	30.5
Redemption Notice Period	90 days
Real Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair Value	20.6
Unfunded Commitments	$ 6.9
Minimum [Member] | Global Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Redemption Notice Period	10 days
Minimum [Member] | Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Redemption Notice Period	60 days
Minimum [Member] | Real Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Redemption Notice Period	95 days
Maximum [Member] | Global Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Redemption Notice Period	100 days
Maximum [Member] | Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Redemption Notice Period	120 days