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Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
Reportable Segments (Details) - USD ($) $ in Millions	Feb. 28, 2020	Nov. 22, 2019	Aug. 23, 2019	May 24, 2019	Feb. 22, 2019	Nov. 23, 2018	Aug. 24, 2018	May 25, 2018	Feb. 28, 2020	Feb. 22, 2019	Feb. 23, 2018
Segment Reporting Information [Line Items]
Revenues	$ 946.2	$ 955.2	$ 998.0	$ 824.3	$ 912.4	$ 901.0	$ 875.8	$ 754.0	$ 3,723.7	$ 3,443.2	$ 3,055.5
Operating income (loss)	69.0	$ 75.1	$ 85.3	$ 27.6	47.0	$ 45.4	$ 67.9	$ 23.3	257.0	183.6	155.2
Total assets	2,565.4				2,142.4				2,565.4	2,142.4	1,859.2
Capital expenditures									73.4	81.4	87.9
Depreciation and amortization									85.6	81.6	65.9
Long-lived assets	1,243.1				1,049.6				1,243.1	$ 1,049.6	$ 864.0
Description of percent of revenue attributible to individual foreign countries										No country other than the U.S. represented greater than 10% of our consolidated revenue	No country other than the U.S. represented greater than 10% of our consolidated revenue
Description of percent of long-lived assets attributible to individual foreign countries										No country other than the U.S. represented greater than 10% of our consolidated long-lived assets	No country other than the U.S. represented greater than 10% of our consolidated long-lived assets
Product concentration risk										No other individual product category represented greater than 10% of consolidated revenue	No other individual product category represented greater than 10% of consolidated revenue
Foreign locations [Member]
Segment Reporting Information [Line Items]
Revenues									1,254.0	$ 1,272.9	$ 1,015.9
Long-lived assets	319.0				237.5				319.0	237.5	174.3
UNITED STATES
Segment Reporting Information [Line Items]
Revenues									2,469.7	2,170.3	2,039.6
Long-lived assets	924.1				812.1				924.1	812.1	689.7
Americas [Member]
Segment Reporting Information [Line Items]
Revenues										2,470.2	2,193.8
Operating income (loss)									240.0	209.9	181.4
Total assets	1,067.3				1,044.4				1,067.3	1,044.4	943.2
Capital expenditures									24.3	24.6	46.2
Depreciation and amortization									54.3	53.6	46.2
EMEA [Member]
Segment Reporting Information [Line Items]
Revenues										617.0	524.2
Operating income (loss)									9.9	(6.9)	(14.0)
Total assets	454.5				420.1				454.5	420.1	300.3
Capital expenditures									18.5	21.3	31.7
Depreciation and amortization									21.6	20.0	14.7
Other Segments [Member]
Segment Reporting Information [Line Items]
Revenues									381.2	356.0	337.5
Operating income (loss)									39.4	14.3	21.4
Total assets	225.6				220.4				225.6	220.4	209.1
Capital expenditures									19.1	12.6	10.0
Depreciation and amortization									6.8	6.2	5.0
Corporate [Member]
Segment Reporting Information [Line Items]
Revenues									0.0	0.0	0.0
Operating income (loss)									(32.3)	(33.7)	(33.6)
Total assets	$ 818.0				$ 457.5				818.0	457.5	406.6
Capital expenditures									11.5	22.9	0.0
Depreciation and amortization									$ 2.9	$ 1.8	$ 0.0