Derivatives and Hedging Activities - Cash Flow Hedges (Details) - USD ($) $ in Millions		3 Months Ended
Mar. 02, 2020	Mar. 31, 2021	Mar. 31, 2020
DERIVATIVES AND HEDGING ACTIVITIES
Interest rate swap interest income		$ 2.0	$ 1.6
Non-interest income related to changes in the fair value of derivative		$ 0.0	$ 0.0
Non-interest income related to changes in the fair value of derivative	$ 45.9

The net cash outflow or inflow from derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04(a))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690

Name:	us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration