Related Party Transactions - Additional Information (Detail) (USD $)	12 Months Ended		1 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Dec. 31, 2014 Aircraft	Jan. 26, 2015	Jul. 31, 2013
Related Party Transaction [Line Items]
Outstanding loan amount	$ 12,000,000
Related party note payable	533,000	567,000
Rent paid to trust under lease	44,627,000	45,192,000
Minimum future rental payments related party leases	144,894,000
Payments of dividends to related party	61,000	0
PGP [Member]
Related Party Transaction [Line Items]
Common unit issued, unit	100
Number of limited liability company investor	4
Minority interest ownership percentage by non-controlling owners	5.10%
Minority interest ownership percentage by parent	94.90%
Payments of dividends to related party	61,000
Chief Executive Officer [Member] | PGP [Member]
Related Party Transaction [Line Items]
Common unit issued, unit	40
Number of limited liability company investor	3
Common unit issued, amount per unit	$ 10,000
Common unit issued, value	400,000
Chief Financial Officer [Member] | PGP [Member]
Related Party Transaction [Line Items]
Common unit issued, unit	20
Common unit issued, value	200,000
Executive Vice President [Member] | PGP [Member]
Related Party Transaction [Line Items]
Common unit issued, unit	20
Common unit issued, value	200,000
Non-Executive Employee [Member] | PGP [Member]
Related Party Transaction [Line Items]
Common unit issued, unit	20
Common unit issued, value	200,000
Anderson Media Corporation [Member]
Related Party Transaction [Line Items]
Purchases from subsidiary company	19,500,000	17,500,000
Amount payable to subsidiary company	6,200,000	1,300,000
Amounts receivable from subsidiary company	31,000	66,000
Anderson Press Corporation [Member]
Related Party Transaction [Line Items]
Purchases from subsidiary company	400,000	500,000
Amount payable to subsidiary company	200,000	200,000
Anco Far East [Member]
Related Party Transaction [Line Items]
Purchases from subsidiary company	1,900,000	1,600,000
Amount payable to subsidiary company	100,000	200,000
Sourcing and consolidation service fees net of passed through costs	100,000	100,000
Anderson and Anderson LLC [Member]
Related Party Transaction [Line Items]
Rent paid to trust under lease	100,000	200,000
Number of lease buildings	2
Minimum future rental payments related party leases	2,000,000
Anderson and Anderson LLC [Member] | Two Buildings [Member]
Related Party Transaction [Line Items]
Rent paid to trust under lease	400,000	400,000
Anderson Growth Partners [Member]
Related Party Transaction [Line Items]
Minimum future rental payments related party leases	700,000
Amounts receivable from leases	100,000	100,000
Hibbett Sports Inc [Member]
Related Party Transaction [Line Items]
Lease expiration date	Feb. 01, 2017
Minimum future rental payments related party leases	200,000
Amounts receivable from leases	100,000	100,000
Affiliated Entity [Member]
Related Party Transaction [Line Items]
Sourcing and consolidation service fees net of passed through costs	400,000	500,000
Related party note payable				1,022,173
Ownership Interest In Capital Assets For Related Parties, Forecasted Future Ownership, Percent	20.892%
Number of airplanes owned	2
Number of airplanes sold			1
Interest owned in Airplane	19.70%
Yogurt Mountain Holding LLC [Member]
Related Party Transaction [Line Items]
Ownership percentage in consolidated VIE		50.00%
Variable Interest Entity, Qualitative or Quantitative Information, Increase (Decrease) In Ownership Percentage		0.001%
IF [Member]
Related Party Transaction [Line Items]
Percentage of equity interest	25.00%
Percentage of equity method investment owned by others in equity investee	45.00%
Items Purchased from related party	1,000,000	500,000
Amount Payable to Related Party for items purchases	73,000	39,000
Notes Payable, Other Payables [Member] | Related Party Debt Due September 1, 2018 [Member] | Affiliated Entity [Member]
Related Party Transaction [Line Items]
Principal amount of debt					600,000.0
Debt Instrument, Basis Spread on Variable Rate	2.75%
Outstanding loan amount	$ 600,000