The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585

Name:	us-gaap_ProceedsFromIssuanceOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

LONG-TERM DEBT AND FINANCING ARRANGEMENTS (Financing arrangements - Notes payable & Capital leases) (Details) - Notes payable - USD ($) $ in Millions		3 Months Ended	9 Months Ended
	Nov. 01, 2018	Sep. 30, 2018	Sep. 30, 2018
Revenue equipment, other equipment and software
Financing Arrangements
Equipment financed during the period under notes payable		$ 57.2	$ 71.6
Subsequent Event \| Revenue equipment
Financing Arrangements
Equipment financed during the period under notes payable	$ 16.7