Debt Obligations (Tables)

9 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Schedule of Debt and Finance Lease Obligations

Debt obligations consist of the following (in millions):

	September 30, 2021		December 31, 2020
Infrastructure
LIBOR plus 5.85% Note, due 2023	$	—	$	71.6
LIBOR plus 1.50% Line of Credit	—		38.7
3.25% Note due 2026	108.1		—
PRIME minus 1.10% Line of Credit	72.5		—
4.00% Note due 2024	25.0		—
8.00% Note due 2024	19.6		—
Other, various maturity dates	6.3		—
Obligations under finance leases	0.1		0.2
Spectrum
8.50% Note due 2021	19.3		19.3
10.50% Note due 2021	32.9		32.9
Other, various maturity dates	2.2		2.9
Obligations under finance leases	—		0.6
Non-Operating Corporate
11.50% Senior Secured Notes, due 2021	—		340.4
8.50% Senior Secured Notes, due 2026	330.0		—
7.50% Convertible Senior Notes, due 2022	3.2		55.0
7.50% Convertible Senior Notes, due 2026	51.8		—
LIBOR plus 5.75% Line of Credit	5.0		15.0
	676.0		576.6
Unamortized issuance discount, issuance premium, and deferred financing costs	(2.1)		(15.1)
Less: current portion of debt obligations	(71.1)		(433.6)
Debt obligations	$	602.8	$	127.9

approximately

Schedule of Maturities of Debt and Finance Lease Obligations

Aggregate finance lease and debt payments, including interest are as follows (in millions):

	Finance Leases		Debt		Total
2021	$	0.1	$	64.6	$	64.7
2022	—		56.2		56.2
2023	—		56.4		56.4
2024	—		144.0		144.0
2025	—		41.3		41.3
Thereafter	—		503.9		503.9
Total minimum principal and interest payments	0.1		866.4		866.5
Less: Amount representing interest	—		(190.5)		(190.5)
Total aggregate finance lease and debt payments	$	0.1	$	675.9	$	676.0