LEASES - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014 Property State	Jun. 30, 2013	Jun. 30, 2014 Property State	Jun. 30, 2013	Dec. 31, 2013
Leases [Line Items]
Number of properties	910		910
Number of states in which our properties are located	20		20
Revenues from rental properties included in continuing operations	$ 24,244	$ 23,384	$ 47,883	$ 45,465
Rental property expenses included in continuing operations	3,389	3,512	6,088	6,786
Revenues from rental properties	22,709	22,112	44,175	41,929
Rental revenue increase due to revenue recognition adjustments included in continuing operations	1,535	1,272	3,708	3,536
Investment in direct financing lease	96,492		96,492		97,147
Investments in direct financing lease, minimum lease payments receivable	197,489		197,489		203,438
Investment in direct financing lease, unguaranteed estimated residual value	13,979		13,979		13,979
Investment in direct financing lease, deferred income	$ 114,976		$ 114,976		$ 120,270
Third Parties [Member]
Leases [Line Items]
Number of properties	796		796
Number of properties previously leased	114		114