Goodwill and Other Intangible Assets - Summary of Identifiable Intangible Assets (Details) - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
|
Subject to amortization: | ||
Accumulated Amortization | $ (110,755) | $ (96,790) |
Total | 35,779 | 46,035 |
Not subject to amortization: | ||
Tradenames | 1,167,302 | 1,153,348 |
Gross Carrying Amount, Total | 1,313,836 | 1,296,173 |
Net Carrying Amount, Total | 1,203,081 | 1,199,383 |
Tradenames | ||
Not subject to amortization: | ||
Tradenames | 1,167,302 | 1,153,348 |
Student rosters | ||
Subject to amortization: | ||
Gross Carrying Amount | 80,564 | 77,763 |
Accumulated Amortization | (79,005) | (74,269) |
Total | $ 1,559 | $ 3,494 |
Not subject to amortization: | ||
Weighted Average Amortization Period (Yrs) | 1 year 10 months 24 days | 3 years |
Other | ||
Subject to amortization: | ||
Gross Carrying Amount | $ 65,970 | $ 65,062 |
Accumulated Amortization | (31,750) | (22,521) |
Total | $ 34,220 | $ 42,541 |
Not subject to amortization: | ||
Weighted Average Amortization Period (Yrs) | 11 years 4 months 24 days | 11 years 6 months |