Percent restrictions on payment of dividends per restricted payments basket

No definition available.

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Namespace Prefix:	mho_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Restrictions on payment of dividends - beginning amount for calculation

+ References

No definition available.

+ Details

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Namespace Prefix:	mho_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

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Balance Type:	na
Period Type:	duration

- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Disclosure of the amount of equity that is restricted to use by regulation or agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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- Details

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- Details

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Namespace Prefix:
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- Details

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- Details

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Debt Senior Notes (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended			24 Months Ended	48 Months Ended
Debt Senior Notes (Details) - USD ($) $ in Thousands	Feb. 15, 2030	Jan. 31, 2026	Jan. 31, 2025	Dec. 31, 2022	Jan. 31, 2028	Jan. 31, 2024	Dec. 31, 2021
Debt Instrument [Line Items]
Restricted Payments Basket				$ 661,700			$ 487,500
2028 Senior Notes [Member]
Debt Instrument [Line Items]
Senior notes				$ 400,000
Debt Instrument, Interest Rate, Stated Percentage				4.95%
Debt Instrument, Maturity Date				Feb. 01, 2028
Debt Instrument, Redemption Price, Percentage		101.238%	102.475%			103.713%
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed					100.00%
2030 Senior Notes
Debt Instrument [Line Items]
Senior notes				$ 300,000
Debt Instrument, Interest Rate, Stated Percentage				3.95%
Debt Instrument, Maturity Date				Feb. 15, 2030
Debt Instrument, Redemption Price, Percentage	100.00%
Percentage of our aggregate consolidated net income added to base amount of calculation [Member]
Debt Instrument [Line Items]
Percent restrictions on payment of dividends				50.00%
Percentage of net cash proceeds from sale of qualified equity interests added to base and income/loss amount in calculation [Member]
Debt Instrument [Line Items]
Percent restrictions on payment of dividends				100.00%
Percentage of our aggregate consolidated net income subtracted from base amount of calculation [Member]
Debt Instrument [Line Items]
Percent restrictions on payment of dividends				100.00%
Base of restricted payments basket income calculation [Member]
Debt Instrument [Line Items]
Restrictions on payment of dividends				$ 125,000