Goodwill, Intangible And Other Assets - Summary of Commitment to Invest in Low Income Housing Partnerships (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Other Commitments [Line Items]
Original Commitment to Invest in Low Income Housing Partnership	$ 22,175
Cumulative Investment in Low Income Housing Partnership	(11,128)
Remaining Commitment to Invest in Low Income Housing Partnership	11,047
R4
Other Commitments [Line Items]
Low Income Housing Tax Credits, Period Over Which Credits are Earned	17 years
Original Commitment to Invest in Low Income Housing Partnership	10,675
Cumulative Investment in Low Income Housing Partnership	(909)
Remaining Commitment to Invest in Low Income Housing Partnership	9,766
WNC
Other Commitments [Line Items]
Low Income Housing Tax Credits, Period Over Which Credits are Earned	16 years
Original Commitment to Invest in Low Income Housing Partnership	2,500
Cumulative Investment in Low Income Housing Partnership	(1,219)
Remaining Commitment to Invest in Low Income Housing Partnership	1,281
USA 57
Other Commitments [Line Items]
Low Income Housing Tax Credits, Period Over Which Credits are Earned	15 years
Original Commitment to Invest in Low Income Housing Partnership	3,000
Cumulative Investment in Low Income Housing Partnership	(3,000)
Remaining Commitment to Invest in Low Income Housing Partnership	0
Centerline XXXIII
Other Commitments [Line Items]
Low Income Housing Tax Credits, Period Over Which Credits are Earned	18 years
Original Commitment to Invest in Low Income Housing Partnership	3,000
Cumulative Investment in Low Income Housing Partnership	(3,000)
Remaining Commitment to Invest in Low Income Housing Partnership	0
Centerline XXII
Other Commitments [Line Items]
Low Income Housing Tax Credits, Period Over Which Credits are Earned	18 years
Original Commitment to Invest in Low Income Housing Partnership	3,000
Cumulative Investment in Low Income Housing Partnership	(3,000)
Remaining Commitment to Invest in Low Income Housing Partnership	$ 0