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Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income, Net of Tax (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Aug. 31, 2019 | Aug. 31, 2018 | Aug. 31, 2019 | Aug. 31, 2018 | Nov. 30, 2018
Other Comprehensive Income (Loss), Net of Tax [Abstract] |  |  |  |  |  |
Foreign currency translation adjustment |  | $ (308.2) | $ (197.3) | $ (308.2) | $ (197.3) | $ (241.6)
Unrealized loss on foreign currency exchange contracts |  | (0.8) | (1.5) | (0.8) | (1.5) | (1.1)
Unamortized value of settled interest rate swaps |  | 0.4 | 0.8 | 0.4 | 0.8 | 0.6
Pension and other postretirement costs |  | (119.7) | (156.1) | (119.7) | (156.1) | (117.8)
Accumulated other comprehensive loss |  | (428.3) | (354.1) | (428.3) | (354.1) | $ (359.9)
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |  |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification |  |  |  |  | 20.9 |
Reclassification adjustment from AOCI on derivatives, before tax |  | (0.7) | 0.6 | (1.3) | 3.1 |
Reclassification adjustment from AOCI on derivatives, tax |  | 0.1 | (0.1) | 0.3 | (0.6) |
Reclassification adjustment from AOCI on derivatives, net of tax |  | (0.6) | 0.5 | (1.0) | 2.5 |
Amortization adjustment from AOCI, pension and other postretirement benefit plans, for net prior service cost (credit), before tax | [1] | (2.1) | (2.2) | (6.1) | (6.0) |
Reclassification adjustment from AOCI, pension and other postretirement benefit plans, for net gain (loss), before tax | [1] | 0.8 | 3.1 | 2.2 | 9.5 |
Reclassification adjustment from AOCI, pension and other postretirement benefit plans, before tax |  | (1.3) | 0.9 | (3.9) | 3.5 |
Reclassification adjustment from AOCI, pension and other postretirement benefit plans, for net (gain) loss, tax |  | 0.3 | (0.2) | 0.9 | (0.8) |
Reclassification adjustment from AOCI, pension and other postretirement benefit plans, for net (gain) loss, net of tax |  | (1.0) | 0.7 | (3.0) | 2.7 |
Interest rate contracts | Cash Flow Hedging | Interest Expense |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |  |  |  |
Reclassification adjustment from AOCI on derivatives, before tax |  | (0.2) | (0.2) | (0.4) | (0.4) |
Foreign exchange contracts | Cash Flow Hedging | Cost of Sales |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |  |  |  |
Reclassification adjustment from AOCI on derivatives, before tax |  | $ (0.5) | $ 0.8 | $ (0.9) | $ 3.5 |
[1] | This accumulated other comprehensive income (loss) component is included in the computation of total pension expense and other postretirement benefits expense (refer to note 6 for additional details).

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- Definition Accumulative other comprehensive income loss unrealized gain loss on foreign currency translation. + References No definition available. + Details
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- Definition Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i-k) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 + Details
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- Definition Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 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 11 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e637-108580 Reference 4: 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 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=109240241&loc=d3e32022-110900 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 + Details
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- 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
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