Related Party Transactions (Management/Subcontracting agreement) (Narrative) (Details) $ in Millions	12 Months Ended
Dec. 31, 2020 USD ($)
Management [Member] \| 2019 Acquisitions [Member]
Related Party Transaction [Line Items]
Payments for advance to affiliate	$ 1.2
Subcontracting Arrangements [Member] \| Management [Member] \| 2019 Acquisitions [Member]
Related Party Transaction [Line Items]
Receivables, related party	0.4
Charges, related party	$ 0.9
Community Condotte DeMoya JV, LLC [Member]
Related Party Transaction [Line Items]
Equity method investment, ownership percentage	25.00%
Negative equity method investment	$ 2.0
Community Condotte DeMoya JV, LLC [Member] \| Subcontracting Arrangements [Member]
Related Party Transaction [Line Items]
Payments, net of rebates, related party	0.4
Community Condotte DeMoya JV, LLC [Member] \| Subcontracting Arrangements [Member] \| Management [Member]
Related Party Transaction [Line Items]
Receivables, related party	$ 1.9

Negative equity method investment, presented as a liability

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- Definition

For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

+ References

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-Publisher FASB
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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The cash outflow from advancing money to an affiliate (an entity that is related but not strictly controlled by the entity).

+ References

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-Publisher FASB
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- Definition

Amount of transactions with related party during the financial reporting period.

+ References

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

Reflects the sum of all other revenue and income realized from sales and other transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

+ References

No definition available.

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