1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date.

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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS - JWPIL (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2018	Apr. 30, 2017	Apr. 30, 2018	Apr. 30, 2017
Defined Benefit Plan Disclosure
Settlement gain (loss)	$ 0.0	$ 0.0	$ 5.0	$ 32.0
Pensions (Non-U.S. Plans)
Defined Benefit Plan Disclosure
Settlement gain (loss)	$ 0.0	0.0	$ 5.2	32.0
Benefit Obligation		65.0		65.0
Fair Value of Plan Assets Transferred		$ 24.0		24.0
Pensions (Non-U.S. Plans) \| Difference Between Fair Values of the Obligation Settled and Assets Transferred
Defined Benefit Plan Disclosure
Settlement gain (loss)				41.0
Accumulated Other Comprehensive Income \| Pensions (Non-U.S. Plans)
Defined Benefit Plan Disclosure
Settlement gain (loss)				$ (9.0)