Debt Instrument, Extension Term

No definition available.

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- Definition

Debt Instrument, Number of Extension Periods

+ References

No definition available.

+ Details

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

- Definition

Debt Instrument, Number of Loans

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

The number of encumbered properties during the reporting period.

+ References

No definition available.

+ Details

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

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
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Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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-SubTopic 210
-Section S99
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-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

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

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (g)
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The carrying amount, as of the date of the latest financial statement presented, of real estate owned but transferred to serve as collateral for the payment of the related debt obligation, primarily a secured borrowing or repurchase agreement, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
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+ Details

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

- Definition

Cash received from principal payments made on loans related to operating activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section S99
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Balance Type:	credit
Period Type:	instant

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Borrowing Arrangements - Additional Information (Details)	3 Months Ended
	Jun. 30, 2021 USD ($) property extension	Mar. 31, 2021 USD ($) loan site	Mar. 31, 2020 USD ($) site loan	Dec. 31, 2020 USD ($) property	Dec. 31, 2017 USD ($)
Debt Instrument
Number of pledged properties \| property	117			116
Pledged assets, not separately reported	$ 2,698,200,000			$ 2,580,900,000
Line of credit facility, maximum borrowing capacity					$ 500,000,000.0
Term loan, net	$ 297,261,000			0
Number of extension periods (extension) \| extension	2
Extension period	6 months
Unsecured line of credit	$ 62,000,000			222,000,000
Senior Unsecured Term Loan \| Line of Credit
Debt Instrument
Stated interest rate		1.45%
Line of credit facility, maximum borrowing capacity		$ 300,000,000.0
Minimum
Debt Instrument
Derivative interest rate, percent	0.20%
Maximum
Debt Instrument
Derivative interest rate, percent	0.35%
Secured Debt
Debt Instrument
Weighted average interest rate	3.80%
Secured Debt \| Minimum
Debt Instrument
Stated interest rate	2.40%
Secured Debt \| Maximum
Debt Instrument
Stated interest rate	8.90%
Line of Credit \| Letter of Credit
Debt Instrument
Term loan, net	$ 200,000,000.0
Unsecured line of credit	62,000,000.0			$ 222,000,000.0
Line of credit, remaining borrowing amount	438,000,000.0
Line of Credit \| Prepaid Loans
Debt Instrument
Stated interest rate		2.40%	2.70%
Proceeds from loans		$ 270,000,000.0	$ 275,400,000
Debt instrument, term		10 years	10 years
Line of Credit \| Prepaid Loans \| R V Resort
Debt Instrument
Number of pledged properties \| site		2	4
Line of Credit \| Prepaid Loans \| M H Resorts
Debt Instrument
Number of pledged properties \| site		1	8
Line of Credit \| Senior Unsecured Term Loan \| Letter of Credit
Debt Instrument
Term loan, net	$ 300,000,000.0
Line of Credit \| Minimum \| LIBOR
Debt Instrument
Debt instrument, variable rate percentage	1.25%
Line of Credit \| Maximum \| LIBOR
Debt Instrument
Debt instrument, variable rate percentage	1.65%
Mortgage \| Prepaid Loans
Debt Instrument
Weighted average interest rate		5.10%	5.20%
Repayments of debt		$ 67,000,000.0	$ 48,100,000
Number of loans \| loan		2	3
Payments of prepayment penalties		$ 1,900,000	$ 1,000,000.0
Mortgage \| Prepaid Loans \| R V Resort
Debt Instrument
Number of pledged properties \| site		2
Mortgage \| Prepaid Loans \| M H Resorts
Debt Instrument
Number of pledged properties \| site			3
Mortgage \| Minimum \| LIBOR
Debt Instrument
Debt instrument, variable rate percentage	1.40%
Mortgage \| Maximum \| LIBOR
Debt Instrument
Debt instrument, variable rate percentage	1.95%