| Quarterly Financial Data (Unaudited) |
16.Quarterly Financial Data (Unaudited) Our quarterly results of operations are summarized as follows: | | | | | | | | | | | | | | | | For the Three Months Ended | | | | March 31 | | June 30 | | September 30 | | December 31 | | | | | (In thousands) | | Year ended December 31, 2023: | | | | | | | | | | | | | | Total revenue | | $ | 2,946,411 | | $ | 2,951,159 | | $ | 2,783,387 | | $ | 2,793,268 | | Operating income (loss) | | | 652,899 | | | 684,470 | | | 582,280 | | | 677,789 | | Net income (loss) | | | 433,283 | | | 457,638 | | | 388,754 | | | 464,954 | | | | | | | | | | | | | | | | Year ended December 31, 2022: | | | | | | | | | | | | | | Total revenue | | $ | 3,133,411 | | $ | 3,121,014 | | $ | 3,048,315 | | $ | 3,075,468 | | Operating income (loss) | | | 724,776 | | | 757,713 | | | 622,781 | | | 717,386 | | Net income (loss) | | | 444,411 | | | 483,180 | | | 408,337 | | | 474,817 | | | | | | | | | | | | | | | |
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