XML 58 R65.htm IDEA: XBRL DOCUMENT v3.3.0.814
Pension Plan and Retirement Benefits (Details 3) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Fair value measurement of plan assets      
Total pension plan assets $ 205,498    
Minimum      
Asset allocation      
Equity risk premium above broad bond market yields (as a percent) 3.00%    
Broad bond market yields (as a percent) 5.00%    
Maximum      
Asset allocation      
Equity risk premium above broad bond market yields (as a percent) 4.00%    
Broad bond market yields (as a percent) 7.00%    
Amount of adjustment to target allocation (as a percent) 10.00%    
Bonds      
Asset allocation      
Actual plan asset allocation (as a percent) 40.00%    
Target plan asset allocation (as a percent) 40.00%    
Equity Securities      
Asset allocation      
Actual plan asset allocation (as a percent) 60.00%    
Target plan asset allocation (as a percent) 60.00%    
Other Securities      
Asset allocation      
Actual plan asset allocation (as a percent) 0.00%    
Fair Value, Inputs, Level 1      
Fair value measurement of plan assets      
Total pension plan assets $ 71,051    
Fair Value, Inputs, Level 2      
Fair value measurement of plan assets      
Total pension plan assets 134,447    
Pension Plan, Defined Benefit      
Fair value measurement of plan assets      
Total pension plan assets 205,498 $ 216,962 $ 206,113
Expected benefit payments      
2016 14,458    
2017 14,879    
2018 15,148    
2019 15,572    
2020 15,934    
2021-2025 (in total) 89,488    
Pension Plan, Defined Benefit | Fair Value, Inputs, Level 1      
Fair value measurement of plan assets      
Total pension plan assets   41,968  
Pension Plan, Defined Benefit | Fair Value, Inputs, Level 2      
Fair value measurement of plan assets      
Total pension plan assets   174,994  
US pension plan      
Fair value measurement of plan assets      
Total pension plan assets $ 186,438 $ 197,330  
Asset allocation      
Plan's return on assets assumption (as a percent) 7.50% 7.50% 7.50%
US pension plan | Mutual Fund      
Fair value measurement of plan assets      
Total pension plan assets $ 62,011 $ 41,968  
US pension plan | Bonds      
Fair value measurement of plan assets      
Total pension plan assets 78,064 79,231  
US pension plan | U.S Common Stock      
Fair value measurement of plan assets      
Total pension plan assets 37,323 67,733  
US pension plan | International Equity      
Fair value measurement of plan assets      
Total pension plan assets 9,040 8,398  
US pension plan | Fair Value, Inputs, Level 1      
Fair value measurement of plan assets      
Total pension plan assets 71,051 41,968  
US pension plan | Fair Value, Inputs, Level 1 | Mutual Fund      
Fair value measurement of plan assets      
Total pension plan assets 62,011 41,968  
US pension plan | Fair Value, Inputs, Level 1 | International Equity      
Fair value measurement of plan assets      
Total pension plan assets 9,040    
US pension plan | Fair Value, Inputs, Level 2      
Fair value measurement of plan assets      
Total pension plan assets 115,387 155,362  
US pension plan | Fair Value, Inputs, Level 2 | Bonds      
Fair value measurement of plan assets      
Total pension plan assets 78,064 79,231  
US pension plan | Fair Value, Inputs, Level 2 | U.S Common Stock      
Fair value measurement of plan assets      
Total pension plan assets 37,323 67,733  
US pension plan | Fair Value, Inputs, Level 2 | International Equity      
Fair value measurement of plan assets      
Total pension plan assets   8,398  
UK pension plan      
Fair value measurement of plan assets      
Total pension plan assets $ 19,060 $ 19,632  
Asset allocation      
Plan's return on assets assumption (as a percent) 4.40% 4.80% 4.20%
UK pension plan | Bonds      
Fair value measurement of plan assets      
Total pension plan assets $ 3,071 $ 9,021  
UK pension plan | Equity Securities      
Fair value measurement of plan assets      
Total pension plan assets 8,539 8,329  
UK pension plan | Other Securities      
Fair value measurement of plan assets      
Total pension plan assets 7,450 2,282  
UK pension plan | Fair Value, Inputs, Level 2      
Fair value measurement of plan assets      
Total pension plan assets 19,060 19,632  
UK pension plan | Fair Value, Inputs, Level 2 | Bonds      
Fair value measurement of plan assets      
Total pension plan assets 3,071 9,021  
UK pension plan | Fair Value, Inputs, Level 2 | Equity Securities      
Fair value measurement of plan assets      
Total pension plan assets 8,539 8,329  
UK pension plan | Fair Value, Inputs, Level 2 | Other Securities      
Fair value measurement of plan assets      
Total pension plan assets 7,450 $ 2,282  
Postretirement health care      
Expected benefit payments      
2016 4,870    
2017 5,000    
2018 5,000    
2019 5,000    
2020 5,000    
2021-2025 (in total) $ 25,000