CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Income Statement [Abstract]
Revenues	$ 2,114.9	$ 2,069.6
Operating expenses	1,855.1	1,826.3
Selling, general and administrative expenses	169.0	154.6
Amortization of intangible assets	13.3	14.6
Operating profit	77.6	74.1
Income from unconsolidated affiliates	0.8	1.3
Interest expense	(22.9)	(21.3)
Income before income taxes	55.5	54.0
Income tax provision	(11.9)	(9.3)
Net income	43.6	44.7
Other comprehensive income
Interest rate swaps	(1.1)	(16.0)
Foreign currency translation and other	(7.6)	5.4
Income tax benefit	0.3	4.2
Comprehensive income	$ 35.2	$ 38.2
Net income per common share
Basic (in USD per share)	$ 0.69	$ 0.70
Diluted (in USD per share)	$ 0.69	$ 0.70
Weighted-average common and common equivalent shares outstanding
Basic (in shares)	62.7	63.5
Diluted (in shares)	63.2	63.9