Fixed Rent for Cemeteries (Detail) - 2014 Acquisitions	6 Months Ended
	Jun. 30, 2016 USD ($)
Lease Years 1-5
Management Agreement Future Minimum Payments Due [Line Items]
Fixed rent for cemeteries, per lease year	$ 0
Lease Years 6-20
Management Agreement Future Minimum Payments Due [Line Items]
Fixed rent for cemeteries, per lease year	1,000,000
Lease Years 21-25
Management Agreement Future Minimum Payments Due [Line Items]
Fixed rent for cemeteries, per lease year	1,200,000
Lease Years 26- 35
Management Agreement Future Minimum Payments Due [Line Items]
Fixed rent for cemeteries, per lease year	1,500,000
Lease Years 36-60
Management Agreement Future Minimum Payments Due [Line Items]
Fixed rent for cemeteries, per lease year	$ 0
Minimum | Lease Years 1-5
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	1 year
Minimum | Lease Years 6-20
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	6 years
Minimum | Lease Years 21-25
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	21 years
Minimum | Lease Years 26- 35
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	26 years
Minimum | Lease Years 36-60
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	36 years
Maximum | Lease Years 1-5
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	5 years
Maximum | Lease Years 6-20
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	20 years
Maximum | Lease Years 21-25
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	25 years
Maximum | Lease Years 26- 35
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	35 years
Maximum | Lease Years 36-60
Management Agreement Future Minimum Payments Due [Line Items]
Lease years	60 years