XML 38 R67.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Jan. 31, 2020 | Jan. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Accumulated Other Comprehensive Income (Loss), Beginning Balance |  | $ (181.8) |
Accumulated Other Comprehensive Income (Loss), Ending Balance |  | (266.3) |
Foreign Currency Translation Adjustment [Member] |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Accumulated Other Comprehensive Income (Loss), Beginning Balance |  | (35.5) | $ (16.4)
Reclassification adjustments |  | 0.0 | 0.0
Current period credit (charge) |  | 2.6 | (10.1)
Income tax benefit (expense) |  | 0.0 | 0.0
Accumulated Other Comprehensive Income (Loss), Ending Balance |  | (32.9) | (26.5)
Net Gains (Losses) on Cash Flow Hedging Derivatives [Member] |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Accumulated Other Comprehensive Income (Loss), Beginning Balance | [1] | (40.4) | (2.9)
Reclassification adjustments | [1] | 0.3 | 0.3
Current period credit (charge) | [1] | (119.8) | (37.6)
Income tax benefit (expense) | [1] | 27.5 | 8.5
Accumulated Other Comprehensive Income (Loss), Ending Balance | [1] | (132.4) | (31.7)
Pension and Other Postretirement Liabilities [Member] |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Accumulated Other Comprehensive Income (Loss), Beginning Balance | [2] | (110.0) | (101.0)
Reclassification adjustments | [2] | 5.2 | 6.0
Current period credit (charge) | [2] | 0.0 | (2.4)
Income tax benefit (expense) | [2] | (1.2) | (0.9)
Accumulated Other Comprehensive Income (Loss), Ending Balance | [2] | (106.0) | (98.3)
Unrealized Gain (Loss) on Available-for-Sale Securities [Member] |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Accumulated Other Comprehensive Income (Loss), Beginning Balance |  | 4.1 | 3.6
Reclassification adjustments |  | 0.0 | 0.0
Current period credit (charge) |  | 1.2 | (0.5)
Income tax benefit (expense) |  | (0.3) | 0.1
Accumulated Other Comprehensive Income (Loss), Ending Balance |  | 5.0 | 3.2
AOCI Attributable to Parent [Member] |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Accumulated Other Comprehensive Income (Loss), Beginning Balance |  | (181.8) | (116.7)
Reclassification adjustments |  | 5.5 | 6.3
Current period credit (charge) |  | (116.0) | (50.6)
Income tax benefit (expense) |  | 26.0 | 7.7
Accumulated Other Comprehensive Income (Loss), Ending Balance |  | $ (266.3) | $ (153.3)
[1] | The reclassification from accumulated other comprehensive income (loss) to interest expense was related to terminated interest rate contracts. The current period credit (charge) relates to the unrealized gains (losses) on the interest rate contracts entered into in November 2018 and June 2018. For additional information, see Note 11: Derivative Financial Instruments.
[2] | Amortization of net losses and prior service costs was reclassified from accumulated other comprehensive income (loss) to other income (expense) – net.

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_AOCIAttributableToParentNetOfTaxRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e637-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e681-108580 + Details
Name: | us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before tax and reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of tax expense (benefit) allocated to other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 11 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e39076-109324 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e640-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount before tax of reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17B -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL34724394-108580 + Details
Name: | us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedTranslationAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedOtherComprehensiveIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |