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Long-Term Debt - Narrative (Details) - USD ($) $ in Millions |  |  |  | 12 Months Ended |  |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 15, 2022 | Jul. 21, 2022 | Sep. 02, 2020 | Dec. 31, 2022 | Jun. 23, 2022 | Dec. 31, 2021 | Nov. 15, 2021 | Nov. 15, 2020 | Sep. 01, 2020 | Jun. 22, 2020 | Aug. 26, 2019 | Aug. 28, 2018 | Dec. 19, 2016 | Dec. 07, 2015 | Nov. 21, 2012
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding letters of credit |  |  |  | $ 19.0 |  |  |  |  |  |  |  |  |  |  |
Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage (as a percent) |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |
Credit Facility Member 2016 | Credit facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | $ 0.0 |  | $ 470.0 |  |  |  |  |  |  |  |  |
$600 2.000% senior notes due 2030 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 600.0 |  | 600.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  | $ 600.0 |  |  |  |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  |  | 2.00% |  |  |  |  |
$300 0.450% senior notes due 2022 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 0.0 |  | 300.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  | $ 300.0 |  |  |  |  |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  | 0.45% |  |  |  |  |  |
$700 1.000% senior notes due 2025 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 700.0 |  | 700.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  | $ 700.0 |  |  |  |  |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |
$700 1.400% senior notes due 2027 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 700.0 |  | 700.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  | $ 700.0 |  |  |  |  |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  | 1.40% |  |  |  |  |  |
$1,000 1.750% senior notes due 2031 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 1,000.0 |  | 1,000.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  | $ 1,000.0 |  |  |  |  |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  | 1.75% |  |  |  |  |  |
$500 2.350% senior notes due 2024 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 500.0 |  | 500.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  | $ 500.0 |  |  |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 2.35% |  |  |  |
$700 2.950% senior notes due 2029 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 700.0 |  | 700.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  | $ 700.0 |  |  |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 2.95% |  |  |  |
$700 3.650% senior notes due 2023 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 700.0 |  | 700.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  | $ 700.0 |  |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  | 3.65% |  |  |
Senior Notes Due 2028 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 800.0 |  | 800.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  | $ 800.0 |  |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  | 4.20% |  |  |
Senior Notes 2021 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  | $ 500.0 |  |  |  |  |  | $ 500.0 |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  | 2.80% |  |  |  |  |  | 2.80% |  |
$700 3.800% senior notes due 2026 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  | $ 700.0 |  |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 3.80% |  |
Senior Notes 2020 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  | $ 600.0 |  |  |  |  |  | $ 600.0 |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  | 3.00% |  |  |  |  |  | 3.00% |
$300 3.850% senior notes due 2025 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300.0 |
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.85% |
$500 3.125% senior notes due 2022 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | $ 0.0 |  | $ 500.0 |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500.0
Fixed interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.125%
Senior Notes Due 2022 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed interest rate (as a percent) |  |  |  |  | 3.125% |  |  |  |  |  |  |  |  |  |
Repayments of debt | $ 500.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2022 One | Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed interest rate (as a percent) | 0.45% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of debt | $ 300.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable interest rate (as a percent) |  |  |  | 0.795% |  |  |  |  |  |  |  |  |  |  |
Senior unsecured, interest rate during period |  |  |  | 0.00% |  |  |  |  |  |  |  |  |  |  |
Maximum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable interest rate (as a percent) |  |  |  | 1.30% |  |  |  |  |  |  |  |  |  |  |
Senior unsecured, interest rate during period |  |  |  | 0.30% |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility | Interest Rate Scenario Two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread based on current rating (as a percent) |  |  |  | 0.00% |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility | Current Variable Rate In Effect | Interest Rate Scenario One |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread based on current rating (as a percent) |  |  |  | 0.91% |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility | JPMORGAN CHASE BANK N.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt term (in years) |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity (up to) |  | $ 3,500.0 | $ 3,000.0 |  |  |  |  |  |  |  |  |  |  |  |
Potential increase limit |  | 500.0 |  |  |  |  |  |  |  |  |  |  |  |  |
Fee percentage on outstanding letters of credit (as a percent) |  |  | 0.91% |  |  |  |  |  |  |  |  |  |  |  |
Fee percentage on undrawn amounts (as a percent) |  |  |  | 0.09% |  |  |  |  |  |  |  |  |  |  |
Total Debt to Total Capital Ratio, minimum required |  |  |  | 0.65 |  |  |  |  |  |  |  |  |  |  |
Letter of credit | JPMORGAN CHASE BANK N.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity (up to) |  | $ 150.0 |  |  |  |  |  |  |  |  |  |  |  |  |
Fee percentage on undrawn amounts (as a percent) |  |  | 0.125% |  |  |  |  |  |  |  |  |  |  |  |

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