Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Summarized financial information concerning reportable segments

Summarized financial information concerning our reportable segments for the three months ended March 31, 2019 and 2018 follows:

	Gross Revenue		Intercompany Revenue		Net Revenue		Depreciation, Amortization, Depletion and Accretion		Operating Income (Loss)		Capital Expenditures		Total Assets
Three Months Ended March 31, 2019
Group 1	$	1,430.9	$	(237.7)	$	1,193.2	$	121.5	$	288.2	$	86.9	$	11,052.6
Group 2	1,437.5		(198.5)		1,239.0		125.7		224.3		84.9		9,013.2
Corporate entities	42.0		(3.6)		38.4		24.8		(89.7)		127.5		1,716.2
Total	$	2,910.4	$	(439.8)	$	2,470.6	$	272.0	$	422.8	$	299.3	$	21,782.0
Three Months Ended March 31, 2018
Group 1	$	1,418.5	$	(238.8)	$	1,179.7	$	129.1	$	277.9	$	92.3	$	10,677.3
Group 2	1,406.3		(198.2)		1,208.1		125.0		209.6		81.0		8,874.9
Corporate entities	43.2		(3.5)		39.7		29.4		(83.3)		90.0		1,556.5
Total	$	2,868.0	$	(440.5)	$	2,427.5	$	283.5	$	404.2	$	263.3	$	21,108.7