XML 139 R53.htm IDEA: XBRL DOCUMENT v3.20.1
INTANGIBLE ASSETS - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 29, 2020
Feb. 23, 2019
Feb. 24, 2018
Feb. 25, 2017
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization of intangible assets   $ 355.8 $ 379.7 $ 447.4
Impairment of intangible assets $ 34.1 $ 5.3 22.1  
Loss related to information technology with the development of a new digital platform     $ 12.8