RETIREMENT AND RETIREE MEDICAL PLANS (Tables)

6 Months Ended

Mar. 31, 2018

Defined Benefit Plan [Abstract]

Summary of the Components of Net Periodic Benefit (Income) Cost

The following summarizes the components of net periodic benefit (income) cost for the retirement and retiree medical plans sponsored by the Company:

	THREE MONTHS ENDED
	MARCH 31, 2018									APRIL 1, 2017
	U.S. Pension			International Pension			U.S. Medical			U.S. Pension			International Pension			U.S. Medical
	(In millions)
Service cost	$	—		$	0.3		$	0.1		$	—		$	0.2		$	0.1
Interest cost	0.7			1.1			0.2			0.7			1.0			0.1
Expected return on plan assets	(1.1		)	(2.1		)	—			(1.2		)	(2.0		)	—
Net amortization	0.4			0.3			(0.3		)	0.4			0.4			(0.2		)
Net periodic benefit (income) cost	$	—		$	(0.4	)	$	—		$	(0.1	)	$	(0.4	)	$	—

	SIX MONTHS ENDED
	MARCH 31, 2018									APRIL 1, 2017
	U.S. Pension			International Pension			U.S. Medical			U.S. Pension			International Pension			U.S. Medical
	(In millions)
Service cost	$	—		$	0.5		$	0.2		$	—		$	0.4		$	0.2
Interest cost	1.5			2.1			0.3			1.4			1.9			0.3
Expected return on plan assets	(2.3		)	(4.1		)	—			(2.4		)	(3.9		)	—
Net amortization	0.8			0.6			(0.5		)	0.8			0.9			(0.4		)
Net periodic benefit (income) cost	$	—		$	(0.9	)	$	—		$	(0.2	)	$	(0.7	)	$	0.1