Equity-Based Compensation (Schedule of Number of Awards and Weighted Average Grant Date Fair Value) (Details) - $ / shares	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Awards	212,419	218,857	150,570
Weighted Average Grant Date Fair Value	$ 17.78	$ 16.96	$ 14.60
Restricted shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Awards	21,318	21,721	13,188
Weighted Average Grant Date Fair Value	$ 17.48	$ 16.76	$ 16.83
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Awards	37,500	0	0
Weighted Average Grant Date Fair Value	$ 25.44	$ 0.00	$ 0.00
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Awards	396,714	0	0
Weighted Average Grant Date Fair Value	$ 19.78	$ 0.00	$ 0.00

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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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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