Stock Plans (Restricted Shares Outstanding) (Details) - 2024 Incentive Plan [Member] - Restricted Stock [Member] $ / shares in Units, shares in Thousands, $ in Millions	6 Months Ended
	Jun. 30, 2025 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Balance at beginning of period (in shares) | shares	2,058
Restricted stock granted (in shares) | shares	859
Restricted stock vested (in shares) | shares	(720)
Restricted stock forfeited (in shares) | shares	(56)
Balance at end of period (in shares) | shares	2,141
Balance at beginning of period (in dollars per shares) | $ / shares	$ 24.45
Restricted stock granted (in dollars per shares) | $ / shares	35.88
Restricted stock vested (in dollars per shares) | $ / shares	24.99
Restricted stock forfeited (in dollars per shares) | $ / shares	25.19
Balance at end of period (in dollars per shares) | $ / shares	$ 28.84
Balance at beginning of period | $	$ 71
Restricted stock granted | $	31
Restricted stock vested | $	(26)
Restricted stock forfeited | $
Balance at end of period | $	$ 78