v3.19.3.a.u2
CONSOLIDATED STATEMENTS OF (LOSS) INCOME - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Revenues:      
Total revenues $ 1,498,021 $ 1,520,262 $ 1,444,772
Costs and expenses:      
General and administrative expenses (excluding depreciation and amortization expense) 107,855 100,067 107,556
Other depreciation and amortization expense 8,360 8,604 8,435
Total costs and expenses 1,107,105 1,184,534 1,154,262
Operating income 390,916 335,728 290,510
Interest expense, net (183,070) (184,398) (171,774)
Other income (expense), net 3,742 5,202 (68)
Income (loss) from continuing operations before income tax expense (benefit) 211,588 156,532 118,668
Income tax expense 4,754 10,157 7,773
Income (loss) from continuing operations, net of tax 206,834 146,375 110,895
Income (loss) from discontinued operations, net of tax (312,527) 59,419 37,069
Net income (loss) $ (105,693) $ 205,794 $ 147,964
Basic net income (loss) per common unit (Note 21)      
Continuing operations $ 0.60 $ (3.34) $ 0.23
Discontinued operations (2.90) 0.57 0.41
Total net income (loss) per common unit (2.30) (2.77) 0.64
Diluted net income (loss) per common unit (Note 21)      
Continuing operations 0.60 (3.34) 0.23
Discontinued operations (2.90) 0.57 0.41
Total net income (loss) per common unit $ (2.30) $ (2.77) $ 0.64
Basic weighted-average common units outstanding 107,789,030 99,490,495 88,825,964
Diluted weighted-average common units outstanding 107,854,699 99,531,172 88,825,964
Service [Member]      
Revenues:      
Total revenues $ 1,148,167 $ 1,045,130 $ 955,446
Costs and expenses:      
Operating expenses (excluding depreciation and amortization expense) 404,682 378,962 332,723
Depreciation and amortization expense 264,564 247,288 219,757
Total costs associated with service revenues/Cost of product sales 669,246 626,250 552,480
Product [Member]      
Revenues:      
Total revenues 349,854 475,132 489,326
Costs and expenses:      
Total costs associated with service revenues/Cost of product sales $ 321,644 $ 449,613 $ 485,791