Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Operating Leased Assets [Line Items]

Schedule of minimum future rental payments

Minimum future rental payments required after 2013 under leases with initial or remaining noncancelable lease terms in excess of one year are as follows:

Years Ending December 31, (in thousands)
2014	2015	2016	2017	2018	2019 and thereafter
$5,270	$4,940	$4,391	$3,980	$2,409	$10,637

Alabama Gas Corporation

Operating Leased Assets [Line Items]

Schedule of minimum future rental payments

Minimum future rental payments required after 2013 under leases with initial or remaining noncancelable lease terms in excess of one year are as follows:

Years Ending December 31, (in thousands)
2014	2015	2016	2017	2018	2019 and thereafter
$4,291	$4,062	$3,994	$3,979	$2,409	$10,637