Noncontrolling Interests Redeemable Noncontrolilng Interests Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Redeemable Noncontrolling Interest [Line Items]
Redeemable noncontrolling interests at beginning of year	$ 18,088
Nonredeemable Noncontrolling Interest at beginning of year	3,393
Net income attributable to noncontrolling interests	911	$ 1,229
Redeemable noncontrolling interests at end of period	16,938
Nonredeemable Noncontrolling Interest at end of period	3,116
Redeemable Noncontrolling Interest [Member]
Redeemable Noncontrolling Interest [Line Items]
Redeemable noncontrolling interests at beginning of year	18,088	20,905
Net income attributable to noncontrolling interests	718	1,080
Redeemable noncontrolling interest, decrease from distributions to redeemable noncontrolling interest holders	(616)	(1,055)
Redeemable Noncontrolling Interest Increase, Purchase of Additional Ownership Interest	142	0
Noncontrolling Interest, Increase from Subsidiary Equity Issuance		(1,652)
Amortization of Noncontrolling Interest Equity Compensation	111	0
Noncontrolling Interest, adjustment to fair value	(1,505)	633
Redeemable noncontrolling interests at end of period	16,938	19,911
Noncontrolling Interest [Member]
Redeemable Noncontrolling Interest [Line Items]
Nonredeemable Noncontrolling Interest at beginning of year	3,393	386
Net income attributable to noncontrolling interests	193	149
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	(242)	(136)
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	0	419
Noncontrolling Interest, Increase from Subsidiary Equity Issuance		1,652
Amortization of Noncontrolling Interest Equity Compensation	132	118
Noncontrolling Interest, adjustment to fair value	(360)	13
Nonredeemable Noncontrolling Interest at end of period	$ 3,116	$ 2,601

Amortization of Noncontrolling Interest Equity Compensation

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Redeemable Noncontrolling Interest Increase, Purchase or (Sale) of Additional Ownership Interest - Increase in balance of noncontrolling interest due to purchase of additional interest in subsidiary.

+ References

No definition available.

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- Definition

Decrease in redeemable noncontrolling interest balance from payment of dividends or other distributions to redeemable noncontrolling interest holders

+ References

No definition available.

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- Definition

Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.

+ References

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Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).

+ References

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-Name Accounting Standards Codification
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Net Increase or Decrease in balance of noncontrolling interest in the subsidiary during the reporting period.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.

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- Definition

Portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent entity which is not redeemable by the parent entity.

+ References

No definition available.

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- Definition

As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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