Earnings Per Share Level 4 (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net Income (Loss) Attributable to Parent [Abstract]
Net income attributable to common stockholders	$ 132,188	$ 132,670	$ 276,951	$ 352,183
Weighted average shares (denominator):
Weighted average shares — basic	151,233	158,705	152,174	160,009
Weighted average shares — diluted	153,132	161,290	154,207	162,568
Net income attributable to common stockholders, basic	$ 0.87	$ 0.84	$ 1.82	$ 2.20
Net income attributable to common stockholders, diluted	$ 0.86	$ 0.82	$ 1.80	$ 2.17
Revenues	$ 1,013,414	$ 990,855	$ 2,042,123	$ 2,103,258
Stock Options [Member]
Weighted average shares (denominator):
Share based compensation	1,849	2,521	1,973	2,486
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	374,000	561,000	282,000	419,000
Restricted Stock Units (RSUs) [Member]
Weighted average shares (denominator):
Share based compensation	50	64	60	73