Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The following table contains information regarding the Company's intangible assets, which includes customer relationships acquired as part of its acquisitions (in millions):

	As of December 31,
	2021		2020
Gross carrying amount	$	59.4	$	59.4
Accumulated amortization	(17.2)		(15.3)
Net carrying amount	$	42.2	$	44.1

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Amortization expense for the next five years and in total thereafter as of December 31, 2021, is expected to be as follows (in millions):

2022	$	1.9
2023	1.9
2024	2.0
2025	2.0
2026	2.0
Thereafter	32.4
Total	$	42.2