Basis of Presentation (Other Expense (Income), Net) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
|
| Accounting Policies [Abstract] | ||||
| Write-off of deposits and pre-acquisition costs | $ 7,414 | $ 1,241 | $ 10,454 | $ 3,110 |
| Lease exit and related costs | 7,311 | 336 | 5,946 | 222 |
| Amortization of intangible assets | 3,450 | 3,225 | 6,900 | 6,450 |
| Interest income | (849) | (856) | (1,772) | (1,955) |
| Interest expense | 186 | 208 | 360 | 395 |
| Equity in earnings of unconsolidated entities | (3,829) | (1,164) | (4,004) | (2,271) |
| Miscellaneous, net | 774 | (196) | 901 | (3,648) |
| Other expense (income), net | $ (12,909) | $ (3,186) | $ (18,785) | $ (2,303) |