Pension and Other Postretirement Plans (Tables)

3 Months Ended

Jan. 31, 2018

Pension Cost [Member]

Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]

Components of Net Periodic Benefits Cost

The components of net periodic pension cost for the three months ended January 31, 2018 and January 31, 2017 were:

	U.S.						International
Three Months Ended	2018			2017			2018			2017
Service cost	$	3,821		$	3,058		$	510		$	534
Interest cost		3,500			3,211			410			348
Expected return on plan assets		(5,491	)		(5,177	)		(380	)		(285	)
Amortization of prior service cost (credit)		(8	)		12			(80	)		(70	)
Amortization of net actuarial loss		2,156			2,327			529			599
Total benefit cost	$	3,978		$	3,431		$	989		$	1,126

Postretirement Benefit Costs [Member]

Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]

Components of Net Periodic Benefits Cost

The components of other postretirement benefit cost for the three months ended January 31, 2018 and January 31, 2017 were:

	U.S.						International
Three Months Ended	2018			2017			2018			2017
Service cost	$	221		$	221		$	5		$	5
Interest cost		628			587			5			5
Amortization of prior service cost (credit)		(25	)		(41	)		—			—
Amortization of net actuarial (gain) loss		249			229			(5	)		(4	)
Total benefit cost	$	1,073		$	996		$	5		$	6