Intangible Assets, Measurement Input

No definition available.

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Namespace Prefix:	mdp_
Data Type:	xbrli:decimalItemType
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Period Type:	instant

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Value of input used to measure contingent consideration liability from business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

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Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- 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.

+ Details

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- Details

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- Details

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- Details

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Data Type:	na
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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Fair Value Measurements - Narrative (Details) $ in Millions	3 Months Ended	9 Months Ended
Fair Value Measurements - Narrative (Details) $ in Millions	Mar. 31, 2020 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impairment charges		$ 0.0	$ (405.3)
Measured at Fair Value on Nonrecurring Basis
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impairment charges			(389.3)
Measured at Fair Value on Nonrecurring Basis \| Operating Lease Asset
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impairment charges	$ (87.9)		(64.5)
Measured at Fair Value on Nonrecurring Basis \| Net Property, Plant, and Equipment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impairment charges			$ (23.4)
Discount Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Intangible assets measurement input		0.1100
Royalty Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Intangible assets measurement input		0.0161
Terminal Revenue Growth Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Intangible assets measurement input		0.0148
Weighted Average \| Level 3 \| Discount Rate \| Measured at Fair Value on Recurring Basis
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration measurement input		0.0350