Other Comprehensive Income Items - Amounts Recorded in and Reclassifications out of (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Nov. 01, 2020	Aug. 02, 2020	May 03, 2020	Feb. 02, 2020	Nov. 03, 2019	Jul. 28, 2019	Apr. 28, 2019	Jan. 27, 2019	Nov. 01, 2020	Nov. 03, 2019	Oct. 28, 2018
Other comprehensive income (loss), before tax
Interest expense	$ (146.2)	$ (161.3)	$ (216.6)	$ (219.8)	$ (253.1)	$ (256.2)	$ (252.0)	$ (226.5)	$ (743.9)	$ (987.8)	$ (737.2)
Administrative and operating expenses									(470.6)	(533.0)	(402.1)
Total other comprehensive income (loss), before tax									19.8	(38.1)	(8.4)
Other comprehensive income (loss), tax (expense) credit
Total other comprehensive income (loss), tax (expense) credit									(0.2)	6.6	(3.2)
Other comprehensive income (loss), after tax
Other comprehensive income (loss), net of income taxes									19.6	(31.5)	(11.6)
Cumulative Translation Adjustment
Other comprehensive income (loss), before tax
Total other comprehensive income (loss), before tax									18.9	(7.7)	(20.7)
Other comprehensive income (loss), after tax
Other comprehensive income (loss), net of income taxes									18.9	(7.7)	(20.7)
Unrealized Gain (Loss) on Derivatives
Other comprehensive income (loss), before tax
Other comprehensive income (loss) before reclassification, before tax									(17.4)	(22.2)	17.8
Total other comprehensive income (loss), before tax									0.5	(27.7)	12.3
Other comprehensive income (loss), tax (expense) credit
Other comprehensive income (loss) before reclassification, tax (expense) credit									3.6	4.7	(4.5)
Total other comprehensive income (loss), tax (expense) credit									(0.2)	5.9	(3.2)
Other comprehensive income (loss), after tax
Other comprehensive income (loss) before reclassification, after tax									(13.8)	(17.5)	13.3
Other comprehensive income (loss), net of income taxes									0.3	(21.8)	9.1
Unrealized Gain (Loss) on Derivatives | Interest rate contracts | Reclassifications of gains (losses) out of accumulated other comprehensive income
Other comprehensive income (loss), before tax
Interest expense									17.9	(5.5)	(5.5)
Other comprehensive income (loss), tax (expense) credit
Reclassification of realized (gain) loss, tax expense (credit)									(3.8)	1.2	1.3
Other comprehensive income (loss), after tax
Reclassification of realized (gain) loss, after tax									14.1	(4.3)	$ (4.2)
Unrealized Gain (Loss) on Debt Securities
Other comprehensive income (loss), before tax
Other comprehensive income (loss) before reclassification, before tax									(0.9)	(2.7)
Total other comprehensive income (loss), before tax									0.4
Other comprehensive income (loss), tax (expense) credit
Other comprehensive income (loss) before reclassification, tax (expense) credit									0.4	0.7
Other comprehensive income (loss), after tax
Other comprehensive income (loss) before reclassification, after tax									(0.5)	(2.0)
Other comprehensive income (loss), net of income taxes									0.4	$ (2.0)
Unrealized Gain (Loss) on Debt Securities | Reclassifications of gains (losses) out of accumulated other comprehensive income
Other comprehensive income (loss), before tax
Administrative and operating expenses									1.3
Other comprehensive income (loss), tax (expense) credit
Reclassification of realized (gain) loss, tax expense (credit)									(0.4)
Other comprehensive income (loss), after tax
Reclassification of realized (gain) loss, after tax									$ 0.9