XML 93 R81.htm IDEA: XBRL DOCUMENT v3.4.0.3
Business Combinations (Narrative) (Details)
Feb. 12, 2016
center
Business Acquisition [Line Items]  
Business acquisition, percentage of voting interests acquired 49.00%
Business Combination Achieved in Stages [Member]  
Business Acquisition [Line Items]  
Business acquisition, percentage of voting interests acquired 49.00%
Number of acquired centers 2
Fair value inputs, minority interest discount rate 20.00%
Minimum [Member] | Business Combination Achieved in Stages [Member]  
Business Acquisition [Line Items]  
Fair value input, discount rate 6.50%
Fair value inputs, terminal capitalization rate 6.00%
Maximum [Member] | Business Combination Achieved in Stages [Member]  
Business Acquisition [Line Items]  
Fair value input, discount rate 8.00%
Fair value inputs, terminal capitalization rate 7.50%