Basis of Presentation and Significant Accounting Policies - Summary of Changes in Warranty Liability (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Movement in Standard Product Warranty Accrual [Roll Forward]
Warranty liability, beginning of period	$ 13,000	$ 13,643	$ 13,643
Warranty provision during period (1)	2,416	2,504
Warranty payments, net of insurance recoveries during period	(3,815)	(4,395)
Warranty charges related to construction services projects	(17)	7
Warranty liability, end of period	$ 11,584	$ 11,759	13,000
RSI Communities
Movement in Standard Product Warranty Accrual [Roll Forward]
Warranty provision during period (1)			$ 600

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

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-Publisher FASB
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- Definition

Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.

+ References

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- Definition

Amount of increase in the standard and extended product warranty accrual from warranties issued.

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- Definition

The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers.

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