Consolidated Condensed Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Shares	Treasury Stock	Treasury Stock Par Net Value	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Noncontrolling Interests
Common stock, beginning balance (in shares) at Oct. 31, 2020			49,100,000
Treasury stock, beginning balance (in shares) at Oct. 31, 2020				4,300,000
Beginning balance at Oct. 31, 2020	$ 3,824.8	$ (1.4)	$ 4.9	$ (617.3)	$ 0.4	$ 1,646.8	$ (472.0)	$ 3,261.8	$ (1.4)	$ 0.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,101.1							2,101.1
Other comprehensive income (loss), net of tax	90.7						90.7
Issuance of common stock for stock plans, net (in shares)			100,000
Issuance of common stock for stock plans, net	(11.0)					(11.0)
Issuance of common stock for employee stock purchase plan	1.4			$ 0.6		0.8
Dividends on common stock ($0.03 per share)	(1.5)							(1.5)
Share-based compensation expense	10.6					10.6
Treasury stock repurchase (in shares)			100,000	100,000
Treasury stock repurchase	(24.8)			$ (24.8)
Common stock, ending balance (in shares) at Jan. 31, 2021			49,100,000
Treasury stock, ending balance (in shares) at Jan. 31, 2021				4,400,000
Ending balance at Jan. 31, 2021	5,989.9		$ 4.9	$ (641.5)	0.4	1,647.2	(381.3)	5,360.0		0.2
Common stock, beginning balance (in shares) at Oct. 31, 2020			49,100,000
Treasury stock, beginning balance (in shares) at Oct. 31, 2020				4,300,000
Beginning balance at Oct. 31, 2020	3,824.8	$ (1.4)	$ 4.9	$ (617.3)	0.4	1,646.8	(472.0)	3,261.8	$ (1.4)	0.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 2,834.4
Treasury stock repurchase (in shares)	69,600
Treasury stock repurchase	$ (24.8)
Common stock, ending balance (in shares) at Jul. 31, 2021			49,200,000
Treasury stock, ending balance (in shares) at Jul. 31, 2021				4,400,000
Ending balance at Jul. 31, 2021	6,785.4		$ 5.0	$ (640.3)	0.4	1,688.1	(359.8)	6,091.8		0.2
Common stock, beginning balance (in shares) at Jan. 31, 2021			49,100,000
Treasury stock, beginning balance (in shares) at Jan. 31, 2021				4,400,000
Beginning balance at Jan. 31, 2021	5,989.9		$ 4.9	$ (641.5)	0.4	1,647.2	(381.3)	5,360.0		0.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	117.5							117.5
Other comprehensive income (loss), net of tax	34.1						34.1
Issuance of common stock for stock plans, net (in shares)			100,000
Issuance of common stock for stock plans, net	9.8		$ 0.1			9.7
Issuance of common stock for employee stock purchase plan	1.5			$ 0.6		0.9
Share-based compensation expense	10.0					10.0
Common stock, ending balance (in shares) at Apr. 30, 2021			49,200,000
Treasury stock, ending balance (in shares) at Apr. 30, 2021				4,400,000
Ending balance at Apr. 30, 2021	6,162.8		$ 5.0	$ (640.9)	0.4	1,667.8	(347.2)	5,477.5		0.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	615.8							615.8
Other comprehensive income (loss), net of tax	(12.6)						(12.6)
Issuance of common stock for stock plans, net	7.3					7.3
Issuance of common stock for employee stock purchase plan	1.8			$ 0.6		1.2
Dividends on common stock ($0.03 per share)	(1.5)							(1.5)
Share-based compensation expense	$ 11.8					11.8
Treasury stock repurchase (in shares)	0
Common stock, ending balance (in shares) at Jul. 31, 2021			49,200,000
Treasury stock, ending balance (in shares) at Jul. 31, 2021				4,400,000
Ending balance at Jul. 31, 2021	$ 6,785.4		$ 5.0	$ (640.3)	0.4	1,688.1	(359.8)	6,091.8		0.2
Common stock, beginning balance (in shares) at Oct. 31, 2021	49,300,000		49,300,000
Treasury stock, beginning balance (in shares) at Oct. 31, 2021	4,400,000			4,400,000
Beginning balance at Oct. 31, 2021	$ 6,942.0		$ 5.0	$ (639.6)	0.4	1,715.2	(341.3)	6,202.1		0.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	95.3							95.3
Other comprehensive income (loss), net of tax	(35.9)						(35.9)
Issuance of common stock for stock plans, net (in shares)			100,000
Issuance of common stock for stock plans, net	(10.0)					(10.0)
Issuance of common stock for employee stock purchase plan	1.9			$ 0.7		1.2
Dividends on common stock ($0.03 per share)	(1.5)							(1.5)
Share-based compensation expense	12.8					12.8
Treasury stock repurchase (in shares)			200,000	200,000
Treasury stock repurchase	(78.5)			$ (78.5)
Common stock, ending balance (in shares) at Jan. 31, 2022			49,200,000
Treasury stock, ending balance (in shares) at Jan. 31, 2022				4,600,000
Ending balance at Jan. 31, 2022	$ 6,926.1		$ 5.0	$ (717.4)	0.4	1,719.2	(377.2)	6,295.9		0.2
Common stock, beginning balance (in shares) at Oct. 31, 2021	49,300,000		49,300,000
Treasury stock, beginning balance (in shares) at Oct. 31, 2021	4,400,000			4,400,000
Beginning balance at Oct. 31, 2021	$ 6,942.0		$ 5.0	$ (639.6)	0.4	1,715.2	(341.3)	6,202.1		0.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 320.2
Treasury stock repurchase (in shares)	191,200
Treasury stock repurchase	$ (78.5)
Common stock, ending balance (in shares) at Jul. 31, 2022	49,300,000		49,300,000
Treasury stock, ending balance (in shares) at Jul. 31, 2022	4,600,000			4,600,000
Ending balance at Jul. 31, 2022	$ 7,083.1		$ 5.0	$ (715.6)	0.4	1,751.0	(477.3)	6,519.4		0.2
Common stock, beginning balance (in shares) at Jan. 31, 2022			49,200,000
Treasury stock, beginning balance (in shares) at Jan. 31, 2022				4,600,000
Beginning balance at Jan. 31, 2022	6,926.1		$ 5.0	$ (717.4)	0.4	1,719.2	(377.2)	6,295.9		0.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	126.6							126.6
Other comprehensive income (loss), net of tax	(57.3)						(57.3)
Issuance of common stock for stock plans, net (in shares)			100,000
Issuance of common stock for stock plans, net	3.5					3.5
Issuance of common stock for employee stock purchase plan	2.2			$ 0.8		1.4
Share-based compensation expense	12.7					12.7
Common stock, ending balance (in shares) at Apr. 30, 2022			49,300,000
Treasury stock, ending balance (in shares) at Apr. 30, 2022				4,600,000
Ending balance at Apr. 30, 2022	7,013.8		$ 5.0	$ (716.6)	0.4	1,736.8	(434.5)	6,422.5		0.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	98.4							98.4
Other comprehensive income (loss), net of tax	(42.8)						(42.8)
Issuance of common stock for stock plans, net	(0.4)					(0.4)
Issuance of common stock for employee stock purchase plan	2.2			$ 1.0		1.2
Dividends on common stock ($0.03 per share)	(1.5)							(1.5)
Share-based compensation expense	$ 13.4					13.4
Treasury stock repurchase (in shares)	0
Common stock, ending balance (in shares) at Jul. 31, 2022	49,300,000		49,300,000
Treasury stock, ending balance (in shares) at Jul. 31, 2022	4,600,000			4,600,000
Ending balance at Jul. 31, 2022	$ 7,083.1		$ 5.0	$ (715.6)	$ 0.4	$ 1,751.0	$ (477.3)	$ 6,519.4		$ 0.2