Annual report pursuant to Section 13 and 15(d)

Retirement Benefits - Pension Plans and Defined Contribution Plans (Details)

v3.5.0.2
Retirement Benefits - Pension Plans and Defined Contribution Plans (Details) - USD ($)
12 Months Ended
Oct. 03, 2016
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Cash Flows        
Cash contribution to defined benefit retirement plans   $ 15,500,000 $ 15,400,000 $ 20,100,000
Defined Contribution Plans        
Expenses related to defined contribution plans   $ 9,900,000 9,100,000 8,700,000
Minimum        
Defined Contribution Plans        
Contribution vesting period   0 years    
Maximum        
Defined Contribution Plans        
Employer's contribution to defined contribution plans (as a percent)   4.00%    
Employer's matching contribution to defined contribution plans (as a percent)   6.00%    
Contribution vesting period   5 years    
Pension Plans Defined Benefit        
Cash Flows        
Cash contribution to defined benefit retirement plans   $ 14,600,000 14,900,000 19,900,000
Pension Plans Defined Benefit | Minimum        
Cash Flows        
Estimated cash contribution to defined benefit retirement plans   89,500,000    
U.S. Pension Benefits        
Fair Value Measurements        
Fair value of plan assets   173,700,000 158,900,000 249,700,000
Estimated Future Benefit Payments        
2017   12,000,000    
2018   12,300,000    
2019   13,200,000    
2020   14,100,000    
2021   14,800,000    
2022 - 2026   83,200,000    
Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   29,700,000 29,500,000 $ 29,400,000
Estimated Future Benefit Payments        
2017   7,600,000    
2018   7,900,000    
2019   7,200,000    
2020   7,400,000    
2021   6,800,000    
2022 - 2026   33,000,000    
Level 1 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   26,100,000 26,500,000  
Level 2 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   1,600,000 1,000,000  
Level 3 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   2,000,000 2,000,000  
Cash equivalents | Level 1 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   4,100,000 5,500,000  
Cash equivalents | Level 2 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Cash equivalents | Level 3 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Equity securities | Level 1 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   6,500,000 5,900,000  
Equity securities | Level 2 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Equity securities | Level 3 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Government index funds | Level 1 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   5,800,000 5,200,000  
Government index funds | Level 2 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Government index funds | Level 3 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Corporate bond funds | Level 1 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   9,700,000 9,900,000  
Corporate bond funds | Level 2 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Corporate bond funds | Level 3 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Real estate and real estate funds | Level 1 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Real estate and real estate funds | Level 2 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Real estate and real estate funds | Level 3 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   2,000,000 2,000,000  
Other | Level 1 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Other | Level 2 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   1,600,000 1,000,000  
Other | Level 3 | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   0 0  
Adjustments for New Accounting Pronouncement | U.S. Pension Benefits        
Fair Value Measurements        
Fair value of plan assets   173,700,000 158,900,000  
Subsequent Event [Member]        
Cash Flows        
Cash contribution to defined benefit retirement plans $ 80,000,000.0      
Estimate of Fair Value Measurement [Member] | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   29,700,000 29,500,000  
Estimate of Fair Value Measurement [Member] | Cash equivalents | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   4,100,000 5,500,000  
Estimate of Fair Value Measurement [Member] | Equity securities | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   6,500,000 5,900,000  
Estimate of Fair Value Measurement [Member] | Government index funds | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   5,800,000 5,200,000  
Estimate of Fair Value Measurement [Member] | Corporate bond funds | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   9,700,000 9,900,000  
Estimate of Fair Value Measurement [Member] | Real estate and real estate funds | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   2,000,000 2,000,000  
Estimate of Fair Value Measurement [Member] | Other | Non-U.S. Pension Plans        
Fair Value Measurements        
Fair value of plan assets   $ 1,600,000 $ 1,000,000