v3.10.0.1

CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Revenues: |  |  |  |
Total revenues | $ 490,363 | $ 440,566 | $ 1,452,448 | $ 1,363,484
Costs and expenses: |  |  |  |
Operating expenses (excluding depreciation and amortization expense) | 124,451 | 116,590 | 365,007 | 334,016
Depreciation and amortization expense | 73,424 | 66,989 | 216,934 | 187,062
General and administrative expenses (excluding depreciation and amortization expense) | 27,817 | 25,003 | 75,572 | 83,202
Other depreciation and amortization expense | 2,276 | 2,189 | 6,645 | 6,581
Total costs and expenses | 395,086 | 348,849 | 1,178,853 | 1,101,224
Operating income | 95,277 | 91,717 | 273,595 | 262,260
Interest expense, net | (44,825) | (45,256) | (141,533) | (127,282)
Other income (expense), net | 920 | (5,126) | 82,084 | (4,898)
Income before income tax expense | 51,372 | 41,335 | 214,146 | 130,080
Income tax expense | 3,236 | 2,743 | 10,478 | 7,298
Net income | $ 48,136 | $ 38,592 | $ 203,668 | $ 122,782
Basic net (loss) income per common unit | $ (3.49) | $ 0.15 | $ (2.50) | $ 0.65
Basic weighted-average common units outstanding | 104,264,796 | 93,031,320 | 96,920,202 | 87,392,597
Comprehensive income | $ 53,037 | $ 44,482 | $ 226,872 | $ 133,566
Service [Member] |  |  |  |
Revenues: |  |  |  |
Total revenues | 314,512 | 295,102 | 908,056 | 845,264
Costs and expenses: |  |  |  |
Total costs associated with service revenues | 197,875 | 183,579 | 581,941 | 521,078
Product [Member] |  |  |  |
Revenues: |  |  |  |
Total revenues | 175,851 | 145,464 | 544,392 | 518,220
Costs and expenses: |  |  |  |
Total costs associated with service revenues | $ 167,118 | $ 138,078 | $ 514,695 | $ 490,363

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