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Debt Instrument Maturity Year

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Initial duration period until maturity of the derivative contract.

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Line of Credit Facility Potential Term Extension Period

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Line of Credit Facility, Additional Borrowing Capacity

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The number of encumbered properties during the reporting period.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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

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Maximum contractual interest rate for funds borrowed, under the debt agreement.

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Minimum contractual interest rate for funds borrowed, under the debt agreement.

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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.

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

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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.

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The amount of debt discount (net of debt premium) that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Weighted average interest rate of debt outstanding.

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Amount of the fee for available but unused credit capacity under the credit facility.

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Date the credit facility terminates, in CCYY-MM-DD format.

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The effective interest rate during the reporting period.

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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.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Indicates the number of mortgages under each classification.

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The cash outflow for incremental, external costs directly pertaining to an early extinguishment of debt, including legal costs and prepayment penalties, and excluding interest and repayment of debt principal.

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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.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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The cash inflow from other long-term borrowings not otherwise defined in the taxonomy (with maturities initially due beyond one year or the normal operating cycle of the entity, if longer).

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Borrowing Arrangements - Additional Information (Detail)	1 Months Ended		12 Months Ended
	Jan. 31, 2016 USD ($)	Dec. 30, 2014 USD ($) Rate	Dec. 31, 2015 USD ($) Property integer Rate	Dec. 30, 2015 USD ($)	Dec. 31, 2014 USD ($) integer Rate	Dec. 31, 2013 USD ($)	Jan. 27, 2016 integer Rate	Mar. 25, 2015
Debt Instrument [Line Items]
Mortgage notes payable			$ 1,945,713,000		$ 2,012,246,000
Weighted average interest rate			5.00%
Stated interest rate, minimum			3.50%
Stated interest rate, maximum			8.90%
Pledged assets, not separately reported			$ 2,200,000,000		2,400,000,000
New mortgage notes payable financing proceeds			$ 395,323,000		$ 169,000,000	$ 375,500,000
Number of pledged properties \| integer			127		137
Payments of debt extinguishment costs			$ 17,000,000		$ 5,100,000
Number of loans \| integer			2
Proceeds from Issuance of Other Long-term Debt					54,000,000
Unsecured debt			$ 200,000,000		200,000,000
Maximum borrowing capacity			400,000,000
Additional borrowing capacity			$ 100,000,000
Expiration date			Jul. 17, 2018
Line of credit facility potential term extension period			1 year
Commitment fee amount					$ 3,500,000
Future Maturities of Debt
2016			$ 119,122,000
2017			97,531,000
2018			230,046,000
2019			231,393,000
2020			348,413,000
Thereafter			1,110,362,000
Unamortized discount (premium)			(8,846,000)
Long-term Debt			$ 2,145,713,000
Minimum
Debt Instrument [Line Items]
Debt instrument maturity year			2016
Variable rate in addition to LIBOR rate \| Rate			1.20%
Interest rate during period \| Rate			0.20%
Maximum
Debt Instrument [Line Items]
Debt instrument maturity year			2040
Variable rate in addition to LIBOR rate \| Rate			1.65%
Interest rate during period \| Rate			0.35%
New Credit Facilities
Debt Instrument [Line Items]
Weighted average interest rate			3.93%		4.54%
New mortgage notes payable financing proceeds			$ 395,300,000
Debt instrument, term			21 years
Number of pledged properties \| Property			26
Number of loans \| integer					4
New Credit Facilities \| Minimum
Debt Instrument [Line Items]
Debt instrument maturity year					2034
New Credit Facilities \| Maximum
Debt Instrument [Line Items]
Debt instrument maturity year					2038
Old Credit Facilities
Debt Instrument [Line Items]
Weighted average interest rate			5.73%		5.57%			5.58%
Repayments of long-term debt			$ 48,700,000	$ 370,200,000	$ 90,000,000
Number of pledged properties \| Property			32
Number of loans \| integer					17
Old Credit Facilities \| Minimum
Debt Instrument [Line Items]
Debt instrument maturity year			2015
Old Credit Facilities \| Maximum
Debt Instrument [Line Items]
Debt instrument maturity year			2016
Term Loans
Debt Instrument [Line Items]
Unsecured debt			$ 200,000,000
Maturity date			Jan. 10, 2020
Maturity years			3 years
Term Loans \| Minimum
Debt Instrument [Line Items]
Variable rate in addition to LIBOR rate \| Rate			1.35%
Term Loans \| Maximum
Debt Instrument [Line Items]
Variable rate in addition to LIBOR rate \| Rate			1.95%
Manufactured homes \| New Credit Facilities
Debt Instrument [Line Items]
Number of pledged properties \| integer					2
Manufactured homes \| Old Credit Facilities
Debt Instrument [Line Items]
Number of pledged properties \| Property			1
R V Resort [Member] \| New Credit Facilities
Debt Instrument [Line Items]
Number of pledged properties \| integer					2
Mortgage debt assumed					$ 32,300,000
Future Maturities of Debt
Unamortized discount (premium)					2,300,000
R V Resort [Member] \| Old Credit Facilities
Debt Instrument [Line Items]
Number of pledged properties \| Property			3
Colony Cove \| Manufactured homes \| New Credit Facilities
Debt Instrument [Line Items]
New mortgage notes payable financing proceeds					$ 115,000,000
Debt instrument, term					25 years
Stated interest rate \| Rate					4.64%
Colony Cove \| Manufactured homes \| Old Credit Facilities
Debt Instrument [Line Items]
Repayments of long-term debt					$ 53,800,000
Debt instrument maturity year					2017
Stated interest rate \| Rate					4.65%
Diversified Portfolio \| R V Resort [Member] \| New Credit Facilities
Debt Instrument [Line Items]
Stated interest rate \| Rate					6.48%
Mortgage debt assumed					$ 13,300,000
Future Maturities of Debt
Unamortized discount (premium)					$ 1,000,000
Diversified Portfolio \| R V Resort [Member] \| New Credit Facilities \| Minimum
Debt Instrument [Line Items]
Debt instrument maturity year					2017
Diversified Portfolio \| R V Resort [Member] \| New Credit Facilities \| Maximum
Debt Instrument [Line Items]
Debt instrument maturity year					2018
Mesa Spirit \| R V Resort [Member] \| New Credit Facilities
Debt Instrument [Line Items]
Debt instrument maturity year		2017
Stated interest rate \| Rate		5.66%
Mortgage debt assumed		$ 19,000,000
Future Maturities of Debt
Unamortized discount (premium)		$ 1,000,000
Subsequent Event [Member] \| Old Credit Facilities
Debt Instrument [Line Items]
Repayments of long-term debt	$ 9,800,000
Subsequent Event [Member] \| Manufactured homes \| Old Credit Facilities
Debt Instrument [Line Items]
Number of pledged properties \| integer							1
Stated interest rate \| Rate							5.48%