Capital Stock and Earnings Per Share - Narrative (Details) $ / shares in Units, $ in Millions		6 Months Ended	12 Months Ended
	Jan. 28, 2020 $ / shares	Jun. 29, 2018 USD ($) day $ / shares shares	Dec. 31, 2019 USD ($) vote $ / shares shares	Dec. 31, 2018 USD ($) $ / shares shares	Jul. 01, 2021 shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock authorized (in shares)			2,000,000,000	2,000,000,000
Common stock authorized (in dollars per shares) | $ / shares			$ 0.01	$ 0.01
Preferred stock authorized (in shares)			15,000,000	15,000,000
Preferred stock authorized (in dollars per shares) | $ / shares		$ 0.01	$ 0.01	$ 0.01
Number of votes per share | vote			1
Preferred stock issued (in shares)		1,380,000	1,400,000	1,400,000
Preferred stock rate		5.00%	5.00%	5.00%
Liquidation preference on preferred stock (in dollars per share) | $ / shares		$ 1,000	$ 1,000
Proceeds from issuance of MCPS | $		$ 1,340.0
Payments of stock issuance costs | $				$ 43.0
MCPS excluded from diluted EPS calculation (in shares)			3,000,000.0
5% Mandatory convertible preferred stock, Series A, par value $0.01 per share
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Payments of stock issuance costs | $			$ 43.0
Trading day period for conversion of preferred stock | day		20
Annual liquidation preference per share (in dollars per share) | $ / shares			$ 50.00
MCPS excluded from diluted EPS calculation (in shares)			18,300,000	18,400,000
5% Mandatory convertible preferred stock, Series A, par value $0.01 per share | Minimum | Scenario, Forecast
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Preferred stock conversion rate					10.9041
5% Mandatory convertible preferred stock, Series A, par value $0.01 per share | Maximum | Scenario, Forecast
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Preferred stock conversion rate					13.3575
Over-Allotment Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Preferred stock issued (in shares)		180,000
Subsequent Event
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Quarterly dividend declared on common stock (in dollars per share) | $ / shares	$ 0.07
Subsequent Event | 5% Mandatory convertible preferred stock, Series A, par value $0.01 per share
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Quarterly dividend declared on preferred stock (in dollars per share) | $ / shares	$ 12.50