Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2020

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Disaggregation of Revenue

The following table presents disaggregated revenue by revenue source between LTL shipments and total. LTL shipments are defined as shipments less than 10,000 pounds that move in our network.

	Three Months				Six Months
Disaggregated Revenue (in millions)	2020		2019		2020		2019
LTL revenue	$	920.5	$	1,176.1		1,971.2	$	2,265.9
Other revenue		94.9		96.5		194.6		189.0
Total revenue	$	1,015.4	$	1,272.6	$	2,165.8	$	2,454.9

Summarizes the Fair Value Hierarchy of Financial Assets and Liabilities

The following table summarizes the fair value hierarchy of our financial assets and liabilities carried at fair value on a recurring basis as of June 30, 2020:

			Fair Value Measurement at June 30, 2020
(in millions)	Total Carrying Value		Quoted prices in active market (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Restricted amounts held in escrow-current	$	56.0	$	56.0	$	—	$	—
Total assets at fair value	$	56.0	$	56.0	$	—	$	—