Contributory Employee Saving Plan Employee Contribution Threshold Limit From Compensation Maximum.

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- Definition

Contributory Employee Saving Plan Percentage Match Of Participants First Contributions.

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Contributory Employee Saving Plan Percentage Match Of Participants Second Contributions.

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- Definition

Contributory Employee Saving Plan Percentage Of Participants First Eligible Compensation.

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Contributory Employee Saving Plan Percentage Of Participants Second Eligible Compensation.

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- Definition

Deferred Compensation Arrangement With Individual Maximum Future Deferred Receipts Allowed.

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No definition available.

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- Definition

Defined Benefit Plan, Increase Or Decrease In Long-Term Rate Of Return On Plan Assets

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No definition available.

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- Definition

Defined Benefit Plan Target Allocation Percentage Of Assets Fixed Income Securities Range Maximum.

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- Definition

Defined Benefit Plan Target Allocation Percentage Of Assets Fixed Income Securities Range Minimum.

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- Definition

Defined contribution plan, annual retirement contributions, percent.

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Number Of U.S. Plans.

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Percentage of fund held in other collective investment vehicles.

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No definition available.

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- Definition

The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-SubTopic 10
-Section 30
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363

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- Definition

Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

+ References

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- Definition

Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

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- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount included in accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan expected to be recognized in net periodic benefit (cost) credit for fiscal year following most recent annual statement of financial position.

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- Definition

Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year.

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- Definition

Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.

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- Definition

Amount of accumulated benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
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- Definition

Fair value of plan assets for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

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- Definition

Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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Amount of benefit obligation for defined benefit plan with benefit obligation in excess of plan assets.

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Fair value of plan assets for defined benefit plan with benefit obligation in excess of plan assets.

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Employee Benefit Plans (Narrative) (Details) $ in Millions		12 Months Ended
Employee Benefit Plans (Narrative) (Details) $ in Millions	Aug. 01, 2016	Jul. 31, 2017 USD ($) pension_plan	Jul. 31, 2016 USD ($)	Jul. 31, 2015 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Number of U.S. pension plan types \| pension_plan		2
Defined contribution plan, annual retirement contributions, percent	3.00%
Deferred compensation arrangement with individual, maximum future deferred receipts allowed		75.00%
Deferred compensation arrangement with individual, recorded liability		$ 6.5	$ 8.6
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Net underfunded status		50.0	81.8
Unrealized losses recognized		147.7	179.6
Loss anticipated to be recognized in net periodic pension expense		4.6
Accumulated benefit obligation		495.3	519.0
Projected benefit obligation for pension plans with projected benefit obligations in excess of plan assets		416.8	433.1
Fair value of plan assets for pension plans with projected benefit obligations in excess of plan assets		361.1	350.0
Projected benefit obligation for pension plans with accumulated benefit obligations in excess of plan assets		360.4	375.5
Accumulated benefit obligation for plans with projected benefit obligations in excess of plan assets		360.1	377.4
Fair value of plan assets for plans with projected benefit obligations in excess of plan assets		311.0	304.4
Company contributions		$ 3.1	4.2
Pension Plan \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Percentage of fund held in other collective investment vehicles		100.00%
Pension Plan \| Fixed Income Securities \| Level 3
Defined Benefit Plan Disclosure [Line Items]
Strategic asset allocation, fixed income securities, minimum		80.00%
Strategic asset allocation, fixed income securities, maximum		90.00%
Pension Plan \| Equity Securities \| Level 3 \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		20.00%
Pension Plan \| Equity Securities \| Level 3 \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		10.00%
Pension Plan \| Long Short Equity
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		5.00%
Pension Plan \| Salaried Pension Plan \| Real Estate
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		2.00%
Pension Plan \| Salaried Pension Plan \| Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		1.00%
Pension Plan \| Salaried Pension Plan \| Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		52.00%
Pension Plan \| Salaried Pension Plan \| Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		45.00%
Pension Plan \| Hourly Pension Plan \| Real Estate
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		2.00%
Pension Plan \| Hourly Pension Plan \| Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		1.00%
Pension Plan \| Hourly Pension Plan \| Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		57.00%
Pension Plan \| Hourly Pension Plan \| Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Pension plan target allocation percentage		40.00%
Pension Plan \| Non - U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Long-term rate of return on plan assets		4.19%
Company contributions		$ 1.5
Expected future employer contributions		1.3
Pension Plan \| Non - U.S. Plan \| Level 3
Defined Benefit Plan Disclosure [Line Items]
Unrealized losses recognized		$ (1.2)	(2.7)	$ (1.3)
Pension Plan \| U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Long-term rate of return on plan assets		6.58%
Company contributions		$ 1.6
Expected future employer contributions		$ 3.7
Retirement Savings and Employee Stock Ownership Plan \| U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, annual retirement contributions, percent		3.00%
Company contributions		$ 20.1	$ 8.2	$ 8.6
Contributory employee saving plan, employee contribution threshold limit from compensation, maximum		25.00%
Contributory employee saving plan, percentage match of participants, first contributions		100.00%
Contributory employee saving plan, percentage of participants, first eligible compensation		3.00%
Contributory employee saving plan, percentage match of participants, second contributions		50.00%
Contributory employee saving plan, percentage of participants, second eligible compensation		2.00%