| Label |
Element |
Value |
| AOCI Attributable to Parent [Member] |
|
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
$ (5,029,000)
|
| Additional Paid-in Capital [Member] |
|
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
235,393,000
|
| Retained Earnings [Member] |
|
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
$ 1,378,519,000
|
| Treasury Stock [Member] |
|
|
| Shares, Outstanding |
us-gaap_SharesOutstanding |
2,250,000
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
$ (1,111,586,000)
|
| Common Class A [Member] | Common Stock [Member] |
|
|
| Stock Repurchased and Retired During Period, Value |
us-gaap_StockRepurchasedAndRetiredDuringPeriodValue |
0
|
| Stock Repurchased and Retired During Period, Value |
us-gaap_StockRepurchasedAndRetiredDuringPeriodValue |
0
|
| Stock Repurchased and Retired During Period, Value |
us-gaap_StockRepurchasedAndRetiredDuringPeriodValue |
$ 0
|
| Shares, Outstanding |
us-gaap_SharesOutstanding |
28,209,000
|
| Shares, Outstanding |
us-gaap_SharesOutstanding |
26,290,000
|
| Shares, Outstanding |
us-gaap_SharesOutstanding |
25,443,000
|
| Shares, Outstanding |
us-gaap_SharesOutstanding |
23,346,000
|
| Stockholders' Equity, Other Shares |
us-gaap_StockholdersEquityOtherShares |
94,000
|
| Stockholders' Equity, Other Shares |
us-gaap_StockholdersEquityOtherShares |
108,000
|
| Stockholders' Equity, Other Shares |
us-gaap_StockholdersEquityOtherShares |
109,000
|
| Stock Repurchased and Retired During Period, Shares |
us-gaap_StockRepurchasedAndRetiredDuringPeriodShares |
2,033,000
|
| Stock Repurchased and Retired During Period, Shares |
us-gaap_StockRepurchasedAndRetiredDuringPeriodShares |
978,000
|
| Stock Repurchased and Retired During Period, Shares |
us-gaap_StockRepurchasedAndRetiredDuringPeriodShares |
2,229,000
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
$ 3,000
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
3,000
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
3,000
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
3,000
|
| Stockholders' Equity, Other |
us-gaap_StockholdersEquityOther |
0
|
| Stockholders' Equity, Other |
us-gaap_StockholdersEquityOther |
0
|
| Stockholders' Equity, Other |
us-gaap_StockholdersEquityOther |
$ 0
|
| Stock Issued During Period, Shares, New Issues |
us-gaap_StockIssuedDuringPeriodSharesNewIssues |
20,000
|
| Stock Issued During Period, Shares, New Issues |
us-gaap_StockIssuedDuringPeriodSharesNewIssues |
23,000
|
| Stock Issued During Period, Shares, New Issues |
us-gaap_StockIssuedDuringPeriodSharesNewIssues |
23,000
|
| Stock Issued During Period, Value, New Issues |
us-gaap_StockIssuedDuringPeriodValueNewIssues |
$ 0
|
| Stock Issued During Period, Value, New Issues |
us-gaap_StockIssuedDuringPeriodValueNewIssues |
0
|
| Stock Issued During Period, Value, New Issues |
us-gaap_StockIssuedDuringPeriodValueNewIssues |
0
|
| Common Class B [Member] | Common Stock [Member] |
|
|
| Stock Repurchased and Retired During Period, Value |
us-gaap_StockRepurchasedAndRetiredDuringPeriodValue |
0
|
| Stock Repurchased and Retired During Period, Value |
us-gaap_StockRepurchasedAndRetiredDuringPeriodValue |
0
|
| Stock Repurchased and Retired During Period, Value |
us-gaap_StockRepurchasedAndRetiredDuringPeriodValue |
$ 0
|
| Shares, Outstanding |
us-gaap_SharesOutstanding |
1,384,000
|
| Shares, Outstanding |
us-gaap_SharesOutstanding |
1,382,000
|
| Shares, Outstanding |
us-gaap_SharesOutstanding |
1,382,000
|
| Shares, Outstanding |
us-gaap_SharesOutstanding |
1,382,000
|
| Stockholders' Equity, Other Shares |
us-gaap_StockholdersEquityOtherShares |
(2,000)
|
| Stockholders' Equity, Other Shares |
us-gaap_StockholdersEquityOtherShares |
0
|
| Stockholders' Equity, Other Shares |
us-gaap_StockholdersEquityOtherShares |
0
|
| Stock Repurchased and Retired During Period, Shares |
us-gaap_StockRepurchasedAndRetiredDuringPeriodShares |
0
|
| Stock Repurchased and Retired During Period, Shares |
us-gaap_StockRepurchasedAndRetiredDuringPeriodShares |
0
|
| Stock Repurchased and Retired During Period, Shares |
us-gaap_StockRepurchasedAndRetiredDuringPeriodShares |
0
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
$ 0
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
0
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
0
|
| Stockholders' Equity Attributable to Parent |
us-gaap_StockholdersEquity |
0
|
| Stockholders' Equity, Other |
us-gaap_StockholdersEquityOther |
0
|
| Stockholders' Equity, Other |
us-gaap_StockholdersEquityOther |
0
|
| Stockholders' Equity, Other |
us-gaap_StockholdersEquityOther |
$ 0
|
| Stock Issued During Period, Shares, New Issues |
us-gaap_StockIssuedDuringPeriodSharesNewIssues |
0
|
| Stock Issued During Period, Shares, New Issues |
us-gaap_StockIssuedDuringPeriodSharesNewIssues |
0
|
| Stock Issued During Period, Shares, New Issues |
us-gaap_StockIssuedDuringPeriodSharesNewIssues |
0
|
| Stock Issued During Period, Value, New Issues |
us-gaap_StockIssuedDuringPeriodValueNewIssues |
$ 0
|
| Stock Issued During Period, Value, New Issues |
us-gaap_StockIssuedDuringPeriodValueNewIssues |
0
|
| Stock Issued During Period, Value, New Issues |
us-gaap_StockIssuedDuringPeriodValueNewIssues |
$ 0
|
