Supplemental Disclosures of Cash Flow Information and Noncash Activities (Noncash Investing and Financing Activities) (Details) - USD ($) $ in Thousands	Oct. 01, 2020	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2019
Other Significant Noncash Transactions [Line Items]
Operating lease right-of-use assets		$ 851,819	$ 769,197
Lease liabilities		$ 183,945	$ 152,203
Morgantown [Member]
Other Significant Noncash Transactions [Line Items]
Asset Acquisition, Rent Credits Transferred	$ 30,000
Penn National Gaming Inc
Other Significant Noncash Transactions [Line Items]
Asset Acquisition, Rent Credits Transferred	$ 307,500
Accounting Standards Update 2016-02
Other Significant Noncash Transactions [Line Items]
Operating lease right-of-use assets				$ 203,000
Lease liabilities				$ 203,000