Revenue - Schedule of Activity of Contract Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2022	Mar. 31, 2022
Contract Asset [Roll Forward]
Capitalized contract cost, net, beginning balance	$ 8.6	$ 5.0
Capitalized contract cost, Additions	4.2	4.3
Capitalized contract cost, Amortization	(1.0)	(0.7)
Capitalized contract cost, net, ending Balance	11.8	8.6
Fulfillment Costs [Member]
Contract Asset [Roll Forward]
Capitalized contract cost, net, beginning balance	2.2	1.4
Capitalized contract cost, Additions	1.5	1.0
Capitalized contract cost, Amortization	(0.2)	(0.2)
Capitalized contract cost, net, ending Balance	3.5	2.2
Cost of Acquisition [Member]
Contract Asset [Roll Forward]
Capitalized contract cost, net, beginning balance	6.4	3.6
Capitalized contract cost, Additions	2.7	3.3
Capitalized contract cost, Amortization	(0.8)	(0.5)
Capitalized contract cost, net, ending Balance	8.3	6.4
Operating Segments | Network [Member]
Contract Asset [Roll Forward]
Capitalized contract cost, net, beginning balance	6.6	4.0
Capitalized contract cost, Additions	3.0	3.1
Capitalized contract cost, Amortization	(0.5)	(0.5)
Capitalized contract cost, net, ending Balance	9.1	6.6
Operating Segments | Network [Member] | Fulfillment Costs [Member]
Contract Asset [Roll Forward]
Capitalized contract cost, net, beginning balance	1.1	0.7
Capitalized contract cost, Additions	0.6	0.5
Capitalized contract cost, Amortization	(0.1)	(0.1)
Capitalized contract cost, net, ending Balance	1.6	1.1
Operating Segments | Network [Member] | Cost of Acquisition [Member]
Contract Asset [Roll Forward]
Capitalized contract cost, net, beginning balance	5.5	3.3
Capitalized contract cost, Additions	2.4	2.6
Capitalized contract cost, Amortization	(0.4)	(0.4)
Capitalized contract cost, net, ending Balance	7.5	5.5
Operating Segments | IT Services and Hardware [Member]
Contract Asset [Roll Forward]
Capitalized contract cost, net, beginning balance	2.0	1.0
Capitalized contract cost, Additions	1.2	1.2
Capitalized contract cost, Amortization	(0.5)	(0.2)
Capitalized contract cost, net, ending Balance	2.7	2.0
Operating Segments | IT Services and Hardware [Member] | Fulfillment Costs [Member]
Contract Asset [Roll Forward]
Capitalized contract cost, net, beginning balance	1.1	0.7
Capitalized contract cost, Additions	0.9	0.5
Capitalized contract cost, Amortization	(0.1)	(0.1)
Capitalized contract cost, net, ending Balance	1.9	1.1
Operating Segments | IT Services and Hardware [Member] | Cost of Acquisition [Member]
Contract Asset [Roll Forward]
Capitalized contract cost, net, beginning balance	0.9	0.3
Capitalized contract cost, Additions	0.3	0.7
Capitalized contract cost, Amortization	(0.4)	(0.1)
Capitalized contract cost, net, ending Balance	$ 0.8	$ 0.9