Equity and Comprehensive Income (Loss) - Summary of Changes in Equity (Detail) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2015	Apr. 30, 2014
Beginning Balance			$ 1,223.2	$ 1,379.9
Net income	20.5us-gaap_ProfitLoss	37.1us-gaap_ProfitLoss	48.7us-gaap_ProfitLoss	68.9us-gaap_ProfitLoss
Other comprehensive income (loss):
Foreign currency translation	(40.5)	9.8	(115.1)	(23.1)
Net reclassification of cash flow hedges to earnings, net of immaterial income tax benefit		0.1	0.1	0.2
Minimum pension liability adjustment, net of income tax expense (benefit)	0.9	(0.6)	6.4	(0.9)
Comprehensive income (loss)	(19.1)	46.4	(59.9)	45.1
Acquisition of noncontrolling interests and other			(13.8)
Noncontrolling interests, loan conversion and other				13.7
Dividends paid	(24.7)us-gaap_DividendsCommonStockCash	(24.7)us-gaap_DividendsCommonStockCash	(49.2)us-gaap_DividendsCommonStockCash	(49.1)us-gaap_DividendsCommonStockCash
Stock options exercised			0.2	0.5
Restricted stock executives and directors			1.1	1.2
Long-term incentive shares issued			2.1	3.0
Ending Balance	1,103.7	1,394.3	1,103.7	1,394.3
Capital Stock [Member]
Beginning Balance			135.5	129.4
Beginning Balance, Shares			47,724	47,577
Other comprehensive income (loss):
Stock options exercised			0.2	0.5
Stock options exercised, Shares			10	18
Restricted stock executives and directors			1.1	1.1
Restricted stock executives and directors, Shares			26	22
Long-term incentive shares issued			2.0	2.9
Long-term incentive shares issued, Shares			49	56
Ending Balance	138.8	133.9	138.8	133.9
Ending Balance, Shares	47,809	47,673	47,809	47,673
Treasury Stock [Member]
Beginning Balance			(130.7)	(131.0)
Beginning Balance, Shares			29,118	29,265
Other comprehensive income (loss):
Stock options exercised, Shares			(10)	(18)
Restricted stock executives and directors				0.1
Restricted stock executives and directors, Shares			(26)	(22)
Long-term incentive shares issued			0.1	0.1
Long-term incentive shares issued, Shares			(49)	(56)
Ending Balance	(130.6)	(130.8)	(130.6)	(130.8)
Ending Balance, Shares	29,033	29,169	29,033	29,169
Retained Earnings [Member]
Beginning Balance			1,411.7	1,418.8
Net income			50.9	69.1
Other comprehensive income (loss):
Acquisition of noncontrolling interests and other			(0.4)
Noncontrolling interests, loan conversion and other				(1.4)
Dividends paid			(49.2)	(49.1)
Ending Balance	1,413.0	1,437.4	1,413.0	1,437.4
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance			(274.4)	(152.6)
Other comprehensive income (loss):
Foreign currency translation			(91.2)	(25.6)
Net reclassification of cash flow hedges to earnings, net of immaterial income tax benefit			0.1	0.2
Minimum pension liability adjustment, net of income tax expense (benefit)			6.4	(0.9)
Ending Balance	(359.1)	(178.9)	(359.1)	(178.9)
Noncontrolling Interests [Member]
Beginning Balance			81.1	115.3
Net income			(2.2)	(0.2)
Other comprehensive income (loss):
Foreign currency translation			(23.9)	2.5
Acquisition of noncontrolling interests and other			(13.4)
Noncontrolling interests, loan conversion and other				15.1
Ending Balance	41.6	132.7	41.6	132.7
Parent Company [Member]
Beginning Balance			1,142.1	1,264.6
Net income			50.9	69.1
Other comprehensive income (loss):
Foreign currency translation			(91.2)	(25.6)
Net reclassification of cash flow hedges to earnings, net of immaterial income tax benefit			0.1	0.2
Minimum pension liability adjustment, net of income tax expense (benefit)			6.4	(0.9)
Comprehensive income (loss)			(33.8)	42.8
Acquisition of noncontrolling interests and other			(0.4)
Noncontrolling interests, loan conversion and other				(1.4)
Dividends paid			(49.2)	(49.1)
Stock options exercised			0.2	0.5
Restricted stock executives and directors			1.1	1.2
Long-term incentive shares issued			2.1	3.0
Ending Balance	$ 1,062.1	$ 1,261.6	$ 1,062.1	$ 1,261.6

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