XML 46 R34.htm IDEA: XBRL DOCUMENT v3.3.1.900
Goodwill and Intangible Assets Valuation Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 27, 2015
Sep. 27, 2015
Goodwill $ 594,004 $ 601,379
RME    
Goodwill 387,006 $ 390,631
RME | WMG    
Fair value of business 103,500  
Carrying value of business 93,900  
Goodwill $ 56,500  
RME | WMG | US treasury bonds    
Impairment of goodwill    
Maturity of investments whose yield is considered in determination of impairment 20 years  
RME | WMG | Maximum    
Percentage of excess of fair value over carrying value   20.00%
Goodwill. | RME | WMG    
Discounted cash flow rate (as a percent) 11.00%  
Revenue multiple 1.0  
Preceding period used for revenue multiple 12 months  
Impairment of goodwill    
Maximum percentage of revenue growth that could indicate goodwill impairment 2.00%  
Minimum decline in future market prices of similar businesses that could indicate goodwill impairment 10.00%  
Minimum discounted cash flow rate (as a percent) 14.00%  
Goodwill. | RME | WMG | Minimum    
Annual revenue growth rate (as a percent) 3.00%  
Goodwill. | RME | WMG | Maximum    
Annual revenue growth rate (as a percent) 5.00%  
Income approach    
Weighted rate used in fair value of goodwill (as a percent) 70.00%  
Discounted cash flow and market approach    
Weighted rate used in fair value of goodwill (as a percent) 30.00%