pre_text: In the first quarter of 2019, the Company determined that certain revenue in the IT Services and Hardware segment associated with nonrecurring projects is better aligned with Infrastructure Solutions, rather than Consulting, where it was previously reported.  As a result, the Company reclassed revenue of $26.6 million and $12.3 million from Consulting to Infrastructure Solutions for the twelve months ended December 31, 2018 and 2017, respectively.  This reclassification of revenue had no impact on the Consolidated Statements of Operations The following table presents revenues disaggregated by contract type
table: Year ended December 31,
table: (dollars in millions) 2019 2018 2017
table: Entertainment and Communications
table: Products and services transferred at a point in time $31.7 $25.3 $20.6
table: Products and services transferred over time 942.4 805.8 664.3
table: Intersegment revenue 21.6 22.3 21.2
table: Total Entertainment and Communications 995.7 853.4 706.1
table: IT Services and Hardware
table: Products and services transferred at a point in time 138.7 142.9 80.8
table: Products and services transferred over time 423.9 404.2 300.0
table: Intersegment revenue 4.8 3.8 4.3
table: Total IT Services and Hardware 567.4 550.9 385.1
table: Total Revenue
table: Total products and services transferred at a point in time 170.4 168.2 101.4
table: Total products and services transferred over time 1,366.3 1210.0 964.3
table: Total revenue $1,536.7 $1,378.2 $1,065.7
question: Analyse this data from a financial earnings document. What is the total IT services and hardware between 2017 to 2019?