XML 167 R90.htm IDEA: XBRL DOCUMENT v3.20.4
Segment Reporting - Reconciliation of Net Income To Adjusted Segment Earnings before Interest, Taxes, Depreciation and Amortization (Details) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting, Other Significant Reconciling Item [Line Items]                      
Net income $ 55,589,000 $ 50,172,000 $ 48,174,000 $ 56,747,000 $ 29,061,000 $ 60,422,000 $ 64,598,000 $ 62,645,000 $ 210,682,000 $ 216,726,000 $ 150,611,000
Income tax provision                 51,764,000 71,724,000 57,181,000
Interest income and other                 412,000 (2,061,000) (4,977,000)
Interest expense                 19,805,000 19,206,000 27,149,000
Gain on sale of business                 0 0 (13,031,000)
Loss on early extinguishment of debt                 0 0 9,072,000
Adjusted Segment EBITDA                 423,624,000 439,514,000 358,741,000
Special charges                 7,103,000 0 0
Segment Reconciling Items                      
Segment Reporting, Other Significant Reconciling Item [Line Items]                      
Net income                 210,682,000 216,726,000 150,611,000
Income tax provision                 51,764,000 71,724,000 57,181,000
Interest income and other                 412,000 (2,061,000) (4,977,000)
Interest expense                 19,805,000 19,206,000 27,149,000
Gain on sale of business                 0 0 (13,031,000)
Loss on early extinguishment of debt                 0 0 9,072,000
Unallocated corporate expenses (1)                 94,463,000 98,398,000 96,595,000
Segment depreciation expense                 29,381,000 27,369,000 27,979,000
Amortization of intangible assets                 10,387,000 8,152,000 8,162,000
Segment special charges                 6,730,000 0 0
Adjusted Segment EBITDA                 423,624,000 $ 439,514,000 $ 358,741,000
Special charges                 $ 400,000