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FAIR VALUE - Reconciliation for Assets and Liabilities Measured and Recorded at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring
$ in Millions
6 Months Ended
Apr. 01, 2016
USD ($)
CPTC Loans  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning balance $ 83.9
Additions 4.9
Settlements 0.0
Change in fair value recognized in earnings 0.0
Ending balance 88.8
Contingent Consideration  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning balance (4.1)
Additions 0.0
Settlements 1.2
Change in fair value recognized in earnings (0.3)
Ending balance $ (3.2)