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v3.19.1

Segment Information - Summarized Financial Information Reportable Segments (Detail) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Jan. 01, 2019 | Dec. 31, 2018
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | $ 619,280 | $ 501,461 |  |
Investment income | 1,081 | 601 |  |
Amortization | 26,192 | 20,539 |  |
Depreciation | 6,035 | 5,552 |  |
Interest Expense | 15,198 | 9,671 |  |
Income before income taxes | 148,520 | 118,441 |  |
Total assets | 6,806,289 | 5,615,083 | $ 6,863,968 | $ 6,688,668
Capital expenditures | 23,186 | 9,751 |  |
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Investment income | 677 |  |  |
Operating Segments | Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 389,231 | 278,402 |  |
Investment income | 0 | 1 |  |
Amortization | 15,444 | 10,242 |  |
Depreciation | 1,624 | 1,237 |  |
Interest Expense | 21,153 | 6,797 |  |
Income before income taxes | 93,841 | 70,399 |  |
Total assets | 5,773,290 | 4,687,456 |  |
Capital expenditures | 3,136 | 2,407 |  |
Operating Segments | National Programs |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 109,560 | 112,475 |  |
Investment income | 316 | 114 |  |
Amortization | 6,596 | 6,323 |  |
Depreciation | 1,590 | 1,387 |  |
Interest Expense | 5,354 | 7,496 |  |
Income before income taxes | 19,316 | 20,778 |  |
Total assets | 2,852,824 | 3,009,147 |  |
Capital expenditures | 4,568 | 2,678 |  |
Operating Segments | Wholesale Brokerage |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 70,509 | 66,148 |  |
Investment income | 40 | 0 |  |
Amortization | 2,849 | 2,837 |  |
Depreciation | 404 | 427 |  |
Interest Expense | 1,327 | 1,435 |  |
Income before income taxes | 15,569 | 11,383 |  |
Total assets | 1,292,406 | 1,323,046 |  |
Capital expenditures | 1,189 | 420 |  |
Operating Segments | Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 49,492 | 44,066 |  |
Investment income | 48 | 73 |  |
Amortization | 1,303 | 1,137 |  |
Depreciation | 284 | 411 |  |
Interest Expense | 872 | 594 |  |
Income before income taxes | 9,177 | 8,816 |  |
Total assets | 480,108 | 432,920 |  |
Capital expenditures | 109 | 285 |  |
Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 488 | 370 |  |
Investment income | 677 | 413 |  |
Amortization | 0 | 0 |  |
Depreciation | 2,133 | 2,090 |  |
Interest Expense | (13,508) | (6,651) |  |
Income before income taxes | 10,617 | 7,065 |  |
Total assets | (3,592,339) | (3,837,486) |  |
Capital expenditures | $ 14,184 | $ 3,961 |  |

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