Statements of Cash Flows	6 Months Ended
Jun. 30, 2021
Supplemental Cash Flow Elements [Abstract]
Statements of Cash Flows	Statements of Cash Flows Interest payments were $71,781,000 and $73,056,000 for the six months ended June 30, 2021 and 2020, respectively. Income taxes were $177,000,000 paid for the six months ended June 30, 2021. No income tax was paid for such period in 2020.

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-URI http://asc.fasb.org/topic&trid=2134446

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