QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

The following tables are unaudited consolidated quarterly results of operations for the years ended December 31, 2019 and 2018 (amounts in millions, except per share data). The financial information presented should be read in conjunction with other information included in the Company's consolidated financial statements.

	Quarters Ended
	March 31, 2019			June 30, 2019			September 30, 2019			December 31, 2019
Revenue:
Telecommunications services	$	450.2		$	433.8		$	420.0		$	423.9
Operating expenses:
Cost of telecommunications services	241.8			237.5			232.8			229.9
Operating income	38.7			31.1			30.1			23.5
Net loss	(27.3		)	(33.3		)	(26.2		)	(19.1		)
Loss per share:
Basic	$	(0.49	)	$	(0.59	)	$	(0.46	)	$	(0.34	)
Diluted	$	(0.49	)	$	(0.59	)	$	(0.46	)	$	(0.34	)
Weighted average shares:
Basic	55,839,212			56,248,530			56,370,178			56,580,466
Diluted	55,839,212			56,248,530			56,370,178			56,580,466

	Quarters Ended
	March 31, 2018			June 30, 2018			September 30, 2018			December 31, 2018
Revenue:
Telecommunications services	$	260.7		$	326.7		$	448.6		$	454.8
Operating expenses:
Cost of telecommunications services	141.5			179.3			247.4			251.2
Operating income	9.2			4.2			14.5			11.8
Net loss	(30.7		)	(136.3		)	(23.4		)	(53.0		)
Loss per share:
Basic	$	(0.69	)	$	(2.83	)	$	(0.43	)	$	(0.96	)
Diluted	$	(0.69	)	$	(2.83	)	$	(0.43	)	$	(0.96	)
Weighted average shares:
Basic	44,632,365			48,221,341			54,671,787			55,191,175
Diluted	44,632,365			48,221,341			54,671,787			55,191,175