Basis Of Presentation And New Accounting Standards - New Accounting Standards (Details) - USD ($) $ in Thousands |
Jun. 30, 2019 |
Jan. 01, 2019 |
Dec. 31, 2018 |
---|---|---|---|
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
Operating lease liabilities | $ 233,180 | ||
Operating lease right-of-use assets | $ 227,213 | $ 0 | |
Accounting Standards Update 2016-02 [Member] | |||
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
Operating lease liabilities | $ 259,000 | ||
Operating lease right-of-use assets | 253,400 | ||
Retained Earnings | Accounting Standards Update 2016-02 [Member] | |||
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
Deferred gain on sale and leaseback transaction | 4,600 | ||
Tax effect of deferred gain on sale and leaseback transaction | $ 900 |