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Related Party Transactions (Details) - Prior Owner - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Other Liabilities
Related Party Transactions
Investment partnerships with prior owners	$ 67.8	$ 75.0
Non-Controlling Interests
Related Party Transactions
Investment partnerships with prior owners	$ 2.5	$ 5.1

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- Definition

Investment Partnerships with Prior Owners

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No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

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.

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No definition available.

+ Details

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- Details

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Period Type:

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- Details

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Period Type:

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- Details

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