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Condensed Consolidating Financial Information - Condensed Consolidating Statements of Income (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Condensed Income Statements, Captions [Line Items] |  |
Revenues | $ 2,808,376 | $ 2,860,026
Cost of Sales | 2,376,873 | 2,440,263
GROSS PROFIT | 431,503 | 419,763
Selling, general and administrative expenses | 327,708 | 324,347
Depreciation and amortization expense | 16,997 | 16,342
INCOME (LOSS) FROM OPERATIONS | 86,798 | 79,074
Floorplan interest expense | (15,703) | (14,087)
Other interest income (expense), net | (18,919) | (18,820)
INCOME (LOSS) BEFORE INCOME TAXES | 52,176 | 46,167
Benefit (provision) for income taxes | (13,528) | (10,353)
Equity in earnings of subsidiaries | 0 | 0
NET INCOME (LOSS) | 38,648 | 35,814
Comprehensive income (loss) | (977) | 17,276
Comprehensive income (loss) attributable to parent | 37,671 | 53,090
Elimination |  |
Condensed Income Statements, Captions [Line Items] |  |
Revenues | 0 | 0
Cost of Sales | 0 | 0
GROSS PROFIT | 0 | 0
Selling, general and administrative expenses | 0 | 0
Depreciation and amortization expense | 0 | 0
INCOME (LOSS) FROM OPERATIONS | 0 | 0
Floorplan interest expense | 0 | 0
Other interest income (expense), net | 0 | 0
INCOME (LOSS) BEFORE INCOME TAXES | 0 | 0
Benefit (provision) for income taxes | 0 | 0
Equity in earnings of subsidiaries | (40,049) | (37,158)
NET INCOME (LOSS) | (40,049) | (37,158)
Comprehensive income (loss) | 977 | 0
Comprehensive income (loss) attributable to parent | (39,072) | (37,158)
Group 1 Automotive, Inc. | Reportable Legal Entities |  |
Condensed Income Statements, Captions [Line Items] |  |
Revenues | 0 | 0
Cost of Sales | 0 | 0
GROSS PROFIT | 0 | 0
Selling, general and administrative expenses | 1,891 | 1,768
Depreciation and amortization expense | 0 | 0
INCOME (LOSS) FROM OPERATIONS | (1,891) | (1,768)
Floorplan interest expense | 0 | 0
Other interest income (expense), net | 0 | 0
INCOME (LOSS) BEFORE INCOME TAXES | (1,891) | (1,768)
Benefit (provision) for income taxes | 490 | 424
Equity in earnings of subsidiaries | 40,049 | 37,158
NET INCOME (LOSS) | 38,648 | 35,814
Comprehensive income (loss) | (977) | 0
Comprehensive income (loss) attributable to parent | 37,671 | 35,814
Guarantor Subsidiaries | Reportable Legal Entities |  |
Condensed Income Statements, Captions [Line Items] |  |
Revenues | 2,062,782 | 2,088,487
Cost of Sales | 1,715,865 | 1,752,802
GROSS PROFIT | 346,917 | 335,685
Selling, general and administrative expenses | 252,044 | 249,165
Depreciation and amortization expense | 13,234 | 12,881
INCOME (LOSS) FROM OPERATIONS | 81,639 | 73,639
Floorplan interest expense | (13,989) | (12,337)
Other interest income (expense), net | (17,175) | (17,017)
INCOME (LOSS) BEFORE INCOME TAXES | 50,475 | 44,285
Benefit (provision) for income taxes | (12,902) | (9,780)
Equity in earnings of subsidiaries | 0 | 0
NET INCOME (LOSS) | 37,573 | 34,505
Comprehensive income (loss) | (4,584) | 9,405
Comprehensive income (loss) attributable to parent | 32,989 | 43,910
Non-Guarantor Subsidiaries | Reportable Legal Entities |  |
Condensed Income Statements, Captions [Line Items] |  |
Revenues | 745,594 | 771,539
Cost of Sales | 661,008 | 687,461
GROSS PROFIT | 84,586 | 84,078
Selling, general and administrative expenses | 73,773 | 73,414
Depreciation and amortization expense | 3,763 | 3,461
INCOME (LOSS) FROM OPERATIONS | 7,050 | 7,203
Floorplan interest expense | (1,714) | (1,750)
Other interest income (expense), net | (1,744) | (1,803)
INCOME (LOSS) BEFORE INCOME TAXES | 3,592 | 3,650
Benefit (provision) for income taxes | (1,116) | (997)
Equity in earnings of subsidiaries | 0 | 0
NET INCOME (LOSS) | 2,476 | 2,653
Comprehensive income (loss) | 3,607 | 7,871
Comprehensive income (loss) attributable to parent | $ 6,083 | $ 10,524

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- Definition Interest expense incurred on borrowings under the floorplan line of the credit facility and arrangements with vehicle manufacturer affiliates for the financing of specific new, used and rental vehicle inventory. Interest expense also includes the net impact of interest rate swap settlements during the period, which are designed to hedge exposure to variable interest rates. + References No definition available. + Details
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