Debt Obligations (Tables)

6 Months Ended

Jun. 30, 2021

Debt Disclosure [Abstract]

Schedule of Debt and Finance Lease Obligations

Debt obligations consist of the following (in millions):

	June 30, 2021		December 31, 2020
Infrastructure
LIBOR plus 5.85% Note, due 2023	$	—	$	71.6
LIBOR plus 1.50% Line of Credit	—		38.7
LIBOR plus 3.25% Note, due 2026	109.6		—
LIBOR plus 2.15% Line of Credit	71.1		—
4.00% Note due 2024	27.5		—
8.00% Note due 2024	19.6		—
Other, various maturity dates	6.5		—
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	2.9		2.9
Obligations under finance leases	0.1		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
	679.6		576.6
Unamortized issuance discount, issuance premium, and deferred financing costs	(3.1)		(15.1)
Less: current portion of debt obligations	(70.2)		(433.6)
Debt obligations	$	606.3	$	127.9

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	$	0.2	$	71.5	$	71.7
2022	—		57.6		57.6
2023	—		57.1		57.1
2024	—		142.2		142.2
2025	—		40.2		40.2
Thereafter	—		507.5		507.5
Total minimum principal and interest payments	0.2		876.1		876.3
Less: Amount representing interest	—		(196.7)		(196.7)
Total aggregate finance lease and debt payments	$	0.2	$	679.4	$	679.6